200+ Optum Global Solutions Interview Questions and Answers

PO refers to Purchase Order while Non PO refers to expenses without a purchase order.

• PO is a document that outlines the details of a purchase, including the items or services being purchased, the quantity, and the agreed-upon price.

• Non PO expenses are those that do not require a purchase order, such as office supplies or travel expenses.

• POs are typically used for larger purchases or purchases from new vendors, while non PO expenses are more routine and smaller in nature.

• POs h...read more

A pointer in programming is a variable that stores the memory address of another variable.

• Pointers allow for direct manipulation of memory locations

• They are commonly used in languages like C and C++

• Example: int *ptr; ptr = # // ptr now points to the memory address of num

Yes, inheritance can be used in classes used by CSS.

• Inheritance in CSS allows properties to be inherited by child elements from their parent elements.

• This can be achieved using the 'inherit' keyword in CSS.

• For example, if a parent element has a font color of red, child elements can inherit this color unless explicitly overridden.

Difference between Spark df, rdd, ds and configuration setup

• Spark df is a distributed collection of data organized into named columns

• RDD is a fault-tolerant collection of elements that can be processed in parallel

• DS is a type-safe version of df that provides compile-time type safety

• Configuration setup involves setting up Spark properties like memory allocation, parallelism, etc.

• Example: df.select('column').groupBy('column').agg({'column': 'sum'})

• Example: rdd.map(lambda x: x*2...read more

The Fibonacci program generates the Fibonacci sequence. Quick sort has a complexity of O(n log n).

• The Fibonacci program can be implemented using recursion or iteration.

• Quick sort has an average and best case complexity of O(n log n), but worst case complexity of O(n^2).

• I would prefer quick sort for its efficiency in most cases.

Antihistamines are drugs that block the action of histamine, a substance released by the body during an allergic reaction.

• Antihistamines are commonly used to treat allergies, such as hay fever, hives, and allergic conjunctivitis.

• They can also be used to treat motion sickness, insomnia, and anxiety.

• Examples of antihistamines include loratadine, cetirizine, diphenhydramine, and fexofenadine.

• Antihistamines can be taken orally, topically, or by injection.

• They work by blocking the...read more

The circulatory system is responsible for transporting oxygen, nutrients, hormones, and waste products throughout the body.

• Consists of the heart, blood vessels, and blood

• Heart pumps oxygen-rich blood to the body and oxygen-poor blood to the lungs

• Arteries carry blood away from the heart, veins carry blood back to the heart

• Capillaries allow for exchange of nutrients and waste products between blood and tissues

An HVAC system is a system that provides heating, ventilation, and air conditioning to a building or space.

• Components include a furnace or heat pump for heating, an air conditioner for cooling, ductwork for air distribution, and a thermostat for control.

• Other components may include air filters, humidifiers, dehumidifiers, and ventilation fans.

• HVAC systems can be centralized, with one system serving an entire building, or decentralized, with multiple units serving different zo...read more

Privileges are permissions granted to users or processes to perform specific actions or access certain resources.

• Privileges are used to control access to sensitive data or critical system resources.

• They can be assigned to individual users or groups.

• Examples include read, write, execute, and delete permissions.

• Privileges can also be used to restrict access to certain functions or features within an application.

• Without proper privileges, users may not be able to perform necessa...read more

Child labour is the employment of children in any work that deprives them of their childhood, education, and potential.

• Child labour is a violation of human rights and is illegal in many countries.

• It is prevalent in industries such as agriculture, mining, and manufacturing.

• Children are often forced to work long hours in hazardous conditions for little pay.

• Child labour can have negative effects on a child's physical and mental health, as well as their education and future prosp...read more

The temperature of normal atmosphere varies depending on location and time of day.

• The average temperature of the Earth's atmosphere is around 15°C (59°F).

• The temperature can range from -89.2°C (-128.6°F) at the poles to 56.7°C (134.1°F) in deserts.

• The temperature also varies with altitude, decreasing by about 6.5°C per kilometer.

• The temperature can also vary with time of day, with the highest temperatures usually occurring in the afternoon.

• Factors such as humidity, wind, and ...read more

Arthroscopy is a minimally invasive surgical procedure used to diagnose and treat joint problems. Arthroplasty is a surgical procedure to restore function to a joint by replacing or resurfacing the joint.

• Arthroscopy involves inserting a small camera into the joint to visualize and diagnose issues.

• Arthroplasty involves replacing damaged joint surfaces with artificial components.

• Common arthroplasty procedures include hip replacement and knee replacement.

driver.get() loads a new page while navigate().to() loads a new page or refreshes the current page.

• driver.get() is a method of WebDriver interface that loads a new web page in the current browser window.

• navigate().to() is a method of Navigation interface that loads a new web page or refreshes the current page.

• driver.get() waits for the page to load completely before returning control to the script.

• navigate().to() does not wait for the page to load completely before returning ...read more

Yes, Amazon should consider reducing its Amazon prime membership price.

• Reducing the price could attract more customers and increase revenue.

• It could also help retain existing customers who may be considering cancelling their membership due to the price.

• Amazon could offer different tiers of membership with varying prices to cater to different customer needs.

• Lowering the price could also help Amazon compete with other streaming services like Netflix and Hulu.

• However, Amazon sho...read more

HCC medical coding is a system used to classify diagnoses and procedures for reimbursement purposes in healthcare.

• HCC stands for Hierarchical Condition Category.

• It is used to determine the expected costs for Medicare Advantage patients.

• Codes are assigned based on the severity of the patient's conditions.

• Documentation must support the codes assigned for accurate reimbursement.

• Example: Assigning an HCC code for diabetes with complications.

The pH of water can vary depending on its source and any added substances.

• Pure water has a pH of 7, which is neutral

• If water has a pH below 7, it is considered acidic

• If water has a pH above 7, it is considered basic or alkaline

• The pH of water can be affected by pollutants or chemicals added to it

The human body is made up of 11 major organ systems.

• There are 11 major organ systems in the human body, including the circulatory system, respiratory system, digestive system, nervous system, etc.

• Each system has specific functions and organs that work together to maintain homeostasis.

• For example, the circulatory system includes the heart, blood vessels, and blood, while the respiratory system includes the lungs and airways.

Duplicate payment is when a vendor is paid twice for the same invoice or service.

• Occurs when a payment is made for the same invoice or service more than once

• Can happen due to errors in the payment system or manual errors

• Can result in financial loss for the company

• Can be prevented by implementing proper controls and checks

• Example: Paying an invoice twice due to a system glitch

OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects, which can contain data and code.

• OOPs focuses on creating objects that interact with each other to solve problems

• It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation

• Example: In a banking system, you can have classes like Account, Customer, and Transaction, each with their own properties and methods

Titrations are used to determine the concentration of a substance in a solution. Indicators are used to signal the endpoint of a titration.

• Titrations involve adding a solution of known concentration to a solution of unknown concentration until a reaction is complete.

• Indicators are added to the solution being titrated to signal the endpoint of the reaction.

• Common indicators include phenolphthalein, methyl orange, and bromothymol blue.

• Titrations can be acid-base, redox, or comp...read more

ICD guidelines for hypertension and diabetes are important for accurate coding.

• ICD guidelines provide specific codes for hypertension and diabetes based on severity and complications.

• For hypertension, ICD-10-CM codes range from I10 to I15 depending on the type and severity of the condition.

• For diabetes, ICD-10-CM codes range from E08 to E13 depending on the type, complications, and control of the condition.

• ICD guidelines also provide coding instructions for related conditions...read more

Medical coding is the process of converting healthcare diagnoses, procedures, medical services, and equipment into universal alphanumeric codes.

• Medical coders assign codes to patient records for billing, insurance claims, and data analysis.

• Codes are used to communicate information between healthcare providers, insurance companies, and government agencies.

• Examples of coding systems include ICD-10-CM for diagnoses and CPT for procedures.

Different types of joins include inner join, left join, right join, and full outer join.

• Inner join returns only the matching records from both tables.

• Left join returns all records from the left table and the matching records from the right table.

• Right join returns all records from the right table and the matching records from the left table.

• Full outer join returns all records when there is a match in either left or right table.

ABN is a form used to inform patients of potential non-covered services. Hpcs is a coding system for healthcare procedures. ICD 10 is a coding system for medical diagnoses.

• ABN stands for Advance Beneficiary Notice. It is used to inform Medicare patients of potential non-covered services and the cost they may incur.

• Hpcs stands for Healthcare Common Procedure Coding System. It is used to code healthcare procedures and services for billing purposes.

• ICD 10 stands for Internationa...read more

Working timing is typically 40 hours per week with cab facility and insurance benefits.

• The standard working hours for medical coders is 40 hours per week.

• Many companies offer cab facilities for their employees to commute to work.

• Medical coders are eligible for insurance benefits such as health, dental, and vision.

• Some companies may offer flexible working hours or work from home options.

• Overtime may be required during peak periods or to meet deadlines.

SQL is a programming language used for managing and manipulating relational databases.

• SQL stands for Structured Query Language

• It is used to communicate with databases to retrieve, insert, update, and delete data

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE

• SQL is used in various database management systems like MySQL, PostgreSQL, Oracle

Interface is a contract with no implementation, while abstract class can have some implementation.

• Interface cannot have any implementation, only method signatures.

• Abstract class can have both abstract methods and concrete methods.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Interfaces are used to achieve multiple inheritance in Java.

• Example: interface Shape { void draw(); } abstract class Shape { abstract void draw(); }

I chose medical coding because of my interest in healthcare, attention to detail, and desire for a career with growth opportunities.

• Passion for healthcare industry

• Strong attention to detail

• Opportunity for career growth and advancement

• Interest in working behind the scenes in healthcare

• Enjoy problem-solving and analytical tasks

Find maximum capacity a thief can steal with W Knapsack capacity.

• Use dynamic programming approach.

• Sort items by their value-to-weight ratio.

• Iterate through items and update maximum value that can be stolen.

Different types of laceration repair include primary closure, secondary closure, and delayed closure.

• Primary closure involves suturing the wound immediately after injury.

• Secondary closure involves allowing the wound to heal partially before suturing.

• Delayed closure involves waiting for the wound to heal significantly before suturing.

• Examples: Primary closure for a clean, fresh laceration; Secondary closure for a contaminated wound; Delayed closure for a jagged laceration.

The respiratory system is responsible for the exchange of oxygen and carbon dioxide in the body.

• Consists of organs such as the nose, trachea, lungs, and diaphragm

• Air is inhaled through the nose or mouth, passes through the trachea, and enters the lungs

• In the lungs, oxygen is absorbed into the bloodstream and carbon dioxide is expelled

• The diaphragm helps in the process of breathing by contracting and relaxing

• Respiratory diseases include asthma, chronic obstructive pulmonary di...read more

Transactions in a library system create normalized tables for efficient data storage and retrieval.

• Transactions involve multiple operations that need to be recorded in a structured manner.

• Normalized tables help in reducing data redundancy and improving data integrity.

• Example: Creating separate tables for books, authors, and transactions in a library system.

The claim process involves several steps to assess and settle insurance claims.

• 1. Notification: The insured party notifies the insurance company about the claim.

• 2. Documentation: The insured provides all necessary documents and information related to the claim.

• 3. Investigation: The insurance company investigates the claim to determine its validity and coverage.

• 4. Evaluation: The claim is evaluated based on policy terms, coverage limits, and applicable deductibles.

• 5. Settlemen...read more

Where, Drop, Delete, Truncate are SQL commands used for manipulating data in a database.

• WHERE is used to filter data based on a condition

• DROP is used to delete an entire table or database

• DELETE is used to remove specific rows from a table

• TRUNCATE is used to remove all rows from a table

• All these commands are used to manipulate data in a database

Release management is the process of planning, scheduling, coordinating, and deploying software releases.

• It involves identifying the scope of the release and the features to be included

• Creating a release plan and schedule

• Coordinating with different teams involved in the release process

• Testing the release to ensure it meets quality standards

• Deploying the release to production

• Monitoring the release to ensure it is stable and functioning as expected

• Managing any issues or bugs th...read more

Binary search is a search algorithm that finds the position of a target value within a sorted array.

• Divide and conquer approach

• Compares target value with middle element of array

• If target value is smaller, search left half; if larger, search right half

• Repeat process until target value is found or subarray is empty

Procedure and package are two types of database objects used in Oracle database.

• A procedure is a subprogram that performs a specific action and can be called by other programs.

• A package is a collection of related procedures, functions, and variables that can be used by multiple programs.

• Procedures and packages are stored in the database and can be called from any program that has access to the database.

• Procedures and packages can be used to encapsulate business logic and impr...read more

Find the kth element in an array

• Use array indexing to access the kth element

• Remember that array indices start from 0

• Handle cases where k is out of bounds of the array

Social networks offer various advantages such as connecting people, sharing information, and promoting businesses.

• Social networks allow people to connect with friends and family from anywhere in the world.

• They provide a platform for sharing information and ideas with a large audience.

• Businesses can use social networks to promote their products and services to a wider audience.

• Social networks can also be used for networking and finding job opportunities.

• They can help raise awa...read more

Lambda law states that the time required to fix a defect is proportional to the time elapsed since the defect was introduced.

• Lambda law is used to estimate the time required to fix a defect.

• It helps in identifying the root cause of the defect and fixing it.

• Lambda law can be used to improve the software development process by reducing the defect rate.

• For example, if a defect is introduced in the early stages of development, it can be fixed quickly and easily. However, if the d...read more

Adults have 206 bones on average, which can vary slightly from person to person.

• The human body starts with around 270 bones at birth, which fuse together as we grow.

• The number of bones in adults can vary slightly due to differences in bone fusion.

• The most common number of bones in adults is 206, including bones in the skull, spine, arms, and legs.

Pathological conditions of the heart include coronary artery disease, heart failure, arrhythmias, and cardiomyopathy.

• Coronary artery disease: Narrowing or blockage of the coronary arteries leading to reduced blood flow to the heart muscle.

• Heart failure: Inability of the heart to pump enough blood to meet the body's needs.

• Arrhythmias: Abnormal heart rhythms, such as atrial fibrillation or ventricular tachycardia.

• Cardiomyopathy: Disease of the heart muscle, leading to weakened ...read more

The human body system consists of various organs and tissues that work together to perform specific functions. Bones are the rigid organs that make up the skeletal system.

• The human body system is made up of 11 major organ systems, including the skeletal system.

• Bones provide structure, support, and protection for the body.

• There are 206 bones in the adult human body, with variations in number among individuals.

• Examples of bones include the femur (thigh bone), skull, ribs, and v...read more

The three stages of frozen shoulder are freezing, frozen, and thawing.

• Freezing stage: Gradual onset of shoulder pain and stiffness, typically lasting 6-9 months

• Frozen stage: Pain may decrease but stiffness worsens, limiting range of motion

• Thawing stage: Gradual improvement in range of motion and pain relief, may take 6-24 months to resolve completely

Sepsis is a life-threatening condition caused by the body's response to an infection. Myocardial infarction, also known as a heart attack, occurs when blood flow to the heart is blocked.

• Sepsis is a severe immune response to an infection, leading to inflammation throughout the body.

• Symptoms of sepsis include fever, rapid heart rate, rapid breathing, and confusion.

• Myocardial infarction is the death of heart muscle tissue due to a lack of blood supply.

• Common symptoms of a heart ...read more

Optum is a health services and innovation company that aims to improve healthcare outcomes.

• Optum is a subsidiary of UnitedHealth Group, one of the largest healthcare companies in the world.

• They offer a wide range of services including pharmacy care services, data analytics, and population health management.

• Optum operates across the healthcare spectrum, from individual patients to large healthcare organizations.

• The company focuses on using technology and data-driven insights t...read more

Partitions in Kafka are assigned based on the number of partitions specified when creating a topic.

• Partitions are assigned to brokers in a round-robin fashion.

• The number of partitions should be a multiple of the number of brokers to ensure even distribution.

• Reassignment of partitions can be done manually using the Kafka Reassign Partitions tool.

The heart has four chambers: two atria and two ventricles.

• The heart is divided into four chambers: two atria and two ventricles

• The right atrium receives deoxygenated blood from the body and pumps it to the right ventricle

• The left atrium receives oxygenated blood from the lungs and pumps it to the left ventricle

• The right ventricle pumps deoxygenated blood to the lungs for oxygenation, while the left ventricle pumps oxygenated blood to the rest of the body

There are 11 major systems of the body.

• There are 11 major systems of the body including the circulatory, respiratory, digestive, nervous, and skeletal systems.

• Each system is made up of organs and tissues that work together to perform specific functions.

• The systems of the body are interconnected and rely on each other to maintain overall health.

• Examples of systems include the cardiovascular system, which includes the heart and blood vessels, and the respiratory system, which i...read more

Optum is a healthcare services and innovation company that provides technology-enabled solutions to improve healthcare delivery.

• Optum is a subsidiary of UnitedHealth Group, one of the largest healthcare companies in the world.

• It offers a wide range of services including population health management, healthcare analytics, pharmacy care services, and more.

• Optum's solutions aim to enhance care coordination, improve patient outcomes, and reduce healthcare costs.

• The company is kno...read more

The heart has four chambers: two atria and two ventricles.

• The heart is divided into two sides: the right side and the left side.

• Each side of the heart has an atrium and a ventricle.

• The atria receive blood from the body and the ventricles pump blood out to the body.

• The right atrium receives deoxygenated blood from the body and the left atrium receives oxygenated blood from the lungs.

Water is a vital resource for all living beings on Earth.

• Water covers about 71% of the Earth's surface.

• It is essential for hydration and bodily functions.

• Water can exist in three states: solid, liquid, and gas.

• It is used for various purposes such as agriculture, industry, and transportation.

• Water pollution is a major concern affecting aquatic life and human health.

Closures in JavaScript are functions that have access to variables from their outer scope even after the outer function has finished executing.

• Closures allow for maintaining state in an asynchronous environment.

• They are created whenever a function is defined within another function.

• Closures can be used to create private variables and functions in JavaScript.

Invoice to Pay Cycle is the process of receiving and processing invoices, verifying them, and making payments to vendors.

• The cycle starts with receiving invoices from vendors

• Invoices are then verified for accuracy and completeness

• The invoices are then approved for payment

• Payments are made to vendors either through check or electronic transfer

• The cycle ends with reconciling payments and closing out the invoice

• The cycle can take anywhere from a few days to several weeks dependi...read more

CSS has multiple versions, the latest being CSS3.

• CSS1 was released in 1996

• CSS2 was released in 1998

• CSS3 is the latest version

• CSS3 has many new features like animations, transitions, and flexbox

Tarsal tunnel syndrome is a condition where the tibial nerve is compressed or squeezed as it passes through the tarsal tunnel in the ankle.

• It causes pain, numbness, and tingling in the foot and ankle.

• Common causes include injury, overuse, and underlying conditions like flat feet or arthritis.

• Treatment options include rest, physical therapy, medication, and in severe cases, surgery.

• Examples of diagnostic tests include nerve conduction studies and imaging scans.

• Proper footwear ...read more

Alpha cells secrete glucagon to increase blood sugar levels, while beta cells secrete insulin to decrease blood sugar levels.

• Alpha cells produce glucagon which raises blood sugar levels by stimulating the liver to release glucose.

• Beta cells produce insulin which lowers blood sugar levels by allowing cells to take in glucose for energy.

• Imbalance in alpha and beta cell function can lead to conditions like diabetes.

• Both alpha and beta cells are located in the Islets of Langerhan...read more

Incident is an unplanned event that disrupts normal operations, while a problem is the underlying cause of one or more incidents.

• Incident is a specific event that causes disruption, problem is the root cause of incidents

• Incidents are usually resolved quickly, problems require investigation and resolution to prevent future incidents

• Problems are often identified through recurring incidents

OWASP stands for Open Web Application Security Project, a non-profit organization focused on improving software security.

• OWASP provides resources such as tools, documentation, and guidelines for web application security.

• It publishes a list of the top 10 most critical web application security risks.

• OWASP also offers training and conferences to educate professionals on security best practices.

My memorable day was when I graduated from college.

• I felt a sense of accomplishment and pride

• My family and friends were there to celebrate with me

• I received my diploma and took photos in my cap and gown

Corona pandemic has led to some unexpected advantages.

• Increased awareness about personal hygiene and cleanliness.

• Adoption of remote work culture leading to better work-life balance.

• Accelerated digital transformation in various industries.

• Reduced carbon emissions due to decreased travel and industrial activities.

• Increased focus on healthcare infrastructure and research.

• Improved global collaboration and solidarity in fighting a common enemy.

Enzymes that secrets in stomach help break down food for digestion.

• Enzymes like pepsin, gastric amylase, and lipase are secreted in the stomach

• Pepsin helps break down proteins into peptides

• Gastric amylase aids in the digestion of carbohydrates

• Lipase assists in the digestion of fats

Bundling refers to combining multiple products or services into a single package, while inclusive means everything is included in a single price.

• Bundling involves offering a discount when multiple products or services are purchased together

• Inclusive pricing means that all features or services are included in a single price

• Bundling is common in industries such as telecommunications and software

• Inclusive pricing is often used in the hospitality industry, where guests pay a sing...read more

Melena is a medical term used to describe black, tarry stools that are often a sign of upper gastrointestinal bleeding.

• Melena is caused by the digestion of blood in the gastrointestinal tract.

• It is typically black and sticky in consistency.

• Melena can be a symptom of serious conditions such as peptic ulcers, gastritis, or esophageal varices.

Copay coins refers to the amount of money that an individual is required to pay out-of-pocket for a specific medical service or prescription drug.

• Copay coins are a form of cost-sharing in health insurance plans.

• They are typically a fixed amount that the insured person must pay at the time of receiving the service or medication.

• The copay coins can vary depending on the type of service or drug.

• For example, a health insurance plan may require a $20 copay for a doctor's visit and...read more

HIPAA stands for Health Insurance Portability and Accountability Act. It protects the privacy and security of patients' medical information.

• HIPAA is a federal law that sets standards for the protection of patients' sensitive health information.

• It ensures that patients have control over their own health information and limits who can access it.

• HIPAA applies to healthcare providers, health plans, and healthcare clearinghouses.

• Medicare and Medicaid are government healthcare prog...read more

UnitedHealthcare is a health insurance company that offers a variety of health plans and services.

• One of the largest health insurance providers in the United States

• Offers a range of health plans including Medicare, Medicaid, and employer-sponsored plans

• Provides access to a network of healthcare providers and facilities

• Offers additional services such as wellness programs and telemedicine options

Windowing functions are used to perform calculations on a subset of data within a larger dataset.

• Windowing functions are used to calculate running totals, moving averages, and rank functions.

• They are commonly used in time series analysis and financial analysis.

• Examples of windowing functions include ROW_NUMBER(), RANK(), DENSE_RANK(), and NTILE().

Cephalosporins are a group of antibiotics used to treat bacterial infections.

• They are structurally similar to penicillin and work by disrupting the cell wall of bacteria.

• They are classified into generations based on their spectrum of activity and resistance to beta-lactamases.

• Examples include cephalexin, ceftriaxone, and ceftazidime.

• They are commonly used to treat respiratory, urinary, and skin infections.

• Adverse effects may include allergic reactions, diarrhea, and nausea.

Hormones are chemical messengers that regulate various bodily functions.

• Hormones are produced by endocrine glands and released into the bloodstream.

• They can affect mood, growth and development, metabolism, and reproductive processes.

• Examples of hormones include insulin, estrogen, testosterone, and cortisol.

Challenges in automation include dynamic UI elements, data synchronization, and maintenance of test scripts.

• Dynamic UI elements can be challenging to automate as they may change frequently.

• Data synchronization between different systems can be difficult to achieve in automation.

• Maintenance of test scripts can be time-consuming, especially when application changes frequently.

The circulatory system is responsible for transporting blood, oxygen, nutrients, and waste products throughout the body.

• Consists of the heart, blood vessels, and blood

• Heart pumps oxygen-rich blood to the body and oxygen-poor blood to the lungs

• Arteries carry blood away from the heart, veins carry blood back to the heart

• Capillaries are tiny blood vessels where oxygen and nutrients are exchanged with tissues

• Blood transports nutrients, hormones, and waste products throughout the ...read more

View is a virtual table while Materialized view is a physical table.

• View is a logical representation of data while Materialized view is a physical copy of data.

• View is updated dynamically while Materialized view needs to be refreshed manually.

• Materialized view is faster for read-heavy operations while View is better for write-heavy operations.

• Materialized view can be indexed while View cannot be indexed.

Developed a web application for tracking and managing project tasks

• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express

• Utilized MongoDB for database management

• Incorporated authentication and authorization features for user security

Rank assigns unique numbers to each row, while dense rank assigns consecutive numbers to rows with the same values.

• Rank is used to assign a unique number to each row based on the order specified.

• Dense rank is used to assign consecutive numbers to rows with the same values.

• Rank leaves gaps between the numbers if there are ties, while dense rank does not.

• For example, if we have a dataset with scores of students, rank will assign unique numbers to each score, while dense rank wi...read more

Exclude 1 is used when two conditions cannot occur together, such as a patient having both diabetes and gestational diabetes.

• Exclude 1 is used when the conditions are mutually exclusive.

• It is important for medical coders to correctly apply exclude 1 notes to ensure accurate coding.

• Example: ICD-10 code E10 (Type 1 diabetes mellitus) has an exclude 1 note for gestational diabetes (O24).

Set is a collection of unique elements with no specific order.

• A set can be created using curly braces {} or the set() function.

• Sets can only contain immutable objects like strings, numbers, and tuples.

• Sets are useful for removing duplicates and performing mathematical operations like union and intersection.

• Example: my_set = {1, 2, 3} or my_set = set([1, 2, 3])

SQL window functions allow for calculations over a specific subset of data.

• Window functions are used to perform calculations over a specific subset of data

• They are used with the OVER() clause and can be used with aggregate functions

• Examples include ROW_NUMBER(), RANK(), and LAG()

• They are useful for calculating running totals, rankings, and comparing values across rows

Cranial nerves in order: Bells palsy affects cranial nerve VII (facial nerve).

• Cranial nerve VII is the facial nerve

• Bells palsy is a condition that affects the facial nerve, causing weakness or paralysis on one side of the face

• The order of cranial nerves is: I - Olfactory, II - Optic, III - Oculomotor, IV - Trochlear, V - Trigeminal, VI - Abducens, VII - Facial, VIII - Vestibulocochlear, IX - Glossopharyngeal, X - Vagus, XI - Accessory, XII - Hypoglossal

A linked list is a data structure consisting of nodes where each node contains a data field and a reference to the next node in the sequence.

• Linked list elements are not stored in contiguous memory locations like arrays.

• Each node in a linked list contains data and a reference to the next node.

• Linked lists can be singly linked (each node points to the next node) or doubly linked (each node points to both the next and previous nodes).

Sequela refers to a condition that is the result of a previous disease or injury.

• It is a medical term used to describe the aftereffects or consequences of a disease or injury.

• Sequela can include physical, mental, or emotional symptoms that persist after the initial condition has resolved.

• For example, a stroke may lead to sequela such as paralysis, speech difficulties, or cognitive impairment.

• Treatment for sequela often focuses on managing symptoms and improving quality of lif...read more

Bagging and boosting are ensemble techniques used to improve the accuracy of machine learning models.

• Bagging involves training multiple models on different subsets of the training data and then combining their predictions through voting or averaging.

• Boosting involves iteratively training models on the same data, with each subsequent model focusing on the samples that the previous models misclassified.

• Bagging reduces variance and overfitting, while boosting reduces bias and un...read more

Yes, I am ready to do OT.

• I am willing to work overtime as required.

• I understand the importance of completing tasks and meeting deadlines.

• I have previous experience working extra hours when necessary.

• I am flexible and adaptable to changing work schedules.

• I am committed to providing quality work and ensuring accuracy in medical coding.

Health care refers to the organized provision of medical services to individuals or communities to maintain and improve their health.

• Health care involves the prevention, diagnosis, treatment, and management of diseases and injuries.

• It includes a wide range of services such as primary care, specialty care, hospital care, preventive care, and rehabilitation.

• Health care can be provided by various professionals including doctors, nurses, pharmacists, and allied health professiona...read more

To check the radius of a circle, measure the distance from the center to any point on the circumference.

• Use a ruler or measuring tape to measure the distance from the center of the circle to any point on the circumference.

• The measured distance is the radius of the circle.

• For example, if the measured distance is 5 cm, then the radius of the circle is 5 cm.

I will bring my extensive experience in medical coding, attention to detail, and dedication to accuracy to excel in this role.

• I have X years of experience in medical coding, including proficiency in ICD-10 and CPT coding systems.

• I am detail-oriented and have a proven track record of maintaining accuracy in coding and documentation.

• I am dedicated to staying current on industry regulations and guidelines to ensure compliance and accuracy in coding practices.

• I have strong commun...read more

Guidelines for diabetes include monitoring blood sugar levels, managing diet and exercise, and taking prescribed medications.

• Regularly monitor blood sugar levels to ensure they are within the target range.

• Follow a healthy diet that is low in sugar and carbohydrates.

• Engage in regular physical activity to help control blood sugar levels.

• Take prescribed medications as directed by healthcare professionals.

• Educate oneself about diabetes management and seek support from healthcare ...read more

The largest bone in the human body is the femur.

• The femur is located in the thigh and is also known as the thigh bone.

• It is the longest and strongest bone in the body.

• The femur plays a crucial role in supporting the body's weight and facilitating movement.

• Examples of other large bones include the tibia (shin bone) and the humerus (upper arm bone).

Selection sort is a simple sorting algorithm that repeatedly selects the smallest element from an unsorted list.

• It has a time complexity of O(n^2)

• It is an in-place comparison-based algorithm

• It is not suitable for large datasets

• Example: [64, 25, 12, 22, 11] -> [11, 12, 22, 25, 64]

RCM stands for Revenue Cycle Management, it is the process of managing claims, payments, and revenue generation in healthcare organizations.

• RCM involves the financial process from the initial patient encounter to final payment of a balance.

• It includes patient registration, insurance verification, charge capture, coding, claims submission, payment posting, and denial management.

• Efficient RCM processes help healthcare organizations optimize revenue and improve cash flow.

• Example...read more

Multithreading in Java allows for concurrent execution of multiple threads within a single program.

• Multithreading can improve performance by allowing multiple tasks to be executed simultaneously.

• Java provides built-in support for multithreading through the Thread class and Runnable interface.

• Synchronization is important to prevent race conditions and ensure thread safety.

• Examples of multithreading in Java include GUI applications, server applications, and parallel processing....read more

HCC types refer to Hierarchical Condition Categories used in risk adjustment for Medicare Advantage plans.

• HCCs are used to predict healthcare costs and adjust payments based on the health status of patients.

• There are different types of HCCs such as chronic, acute, and dual eligible.

• Examples of HCCs include diabetes, heart failure, and end-stage renal disease.

Map is a data structure that stores key-value pairs and allows fast retrieval of values based on their keys.

• Maps are also known as dictionaries or associative arrays.

• Keys in a map must be unique, but values can be duplicated.

• Maps are commonly used in programming for tasks such as caching, memoization, and indexing.

• Examples of programming languages that have built-in support for maps include Python, Java, and JavaScript.

Angular supports various data types including string, number, boolean, object, array, and any.

• String: 'hello world'

• Number: 42

• Boolean: true or false

• Object: { name: 'John', age: 30 }

• Array: [1, 2, 3]

• Any: can be any data type

Insurance is a financial protection against potential losses or damages.

• Insurance is a contract between an individual or entity and an insurance company.

• The individual or entity pays a premium in exchange for coverage against specific risks.

• Insurance helps mitigate financial losses in case of accidents, illnesses, or other unforeseen events.

• Types of insurance include health insurance, auto insurance, life insurance, and property insurance.

• Insurance companies assess risks and ...read more

Columns in HPLC are used to separate and analyze compounds in a sample.

• Columns are packed with a stationary phase material that interacts with the sample components.

• Different types of columns are used depending on the sample and the analysis required.

• Examples of column types include reverse phase, normal phase, ion exchange, and size exclusion.

• Column dimensions, such as length and diameter, can also affect the separation and analysis.

• Proper maintenance and replacement of colu...read more