100+ Interview Questions and Answers

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.

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

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.

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.

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

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

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

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

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.

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.

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

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

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

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

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.

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

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.

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

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().

I manage my work by prioritizing tasks, setting goals, staying organized, and communicating effectively with team members.

• Prioritize tasks based on deadlines and importance

• Set clear goals and milestones to track progress

• Stay organized with tools like project management software

• Communicate effectively with team members to ensure alignment and collaboration

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

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])

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).

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.

Pharmacists play a crucial role in ensuring safe and effective use of medications.

• Dispensing medications prescribed by healthcare professionals

• Providing advice on the proper use and potential side effects of medications

• Monitoring drug interactions and contraindications

• Collaborating with healthcare professionals to optimize patient care

• Compounding medications for individual patient needs

• Ensuring medication safety and accuracy through quality control measures

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

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).

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

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

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]

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

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.

My framework is based on a combination of manual testing and automated testing to ensure comprehensive coverage.

• Utilizes both manual and automated testing

• Focuses on comprehensive test coverage

• Includes regression testing to ensure stability

• Incorporates continuous integration for faster feedback loops

HashMap internally uses an array of linked lists to store key-value pairs.

• HashMap uses hashing to determine the index of the key in the array.

• If multiple keys hash to the same index, a linked list is used to store them.

• When retrieving a value, the key is hashed to find the index and then the linked list is searched for the key.

AR denials are common in RCM. Here are some reasons and solutions.

• AR denials can occur due to incorrect patient information or coding errors.

• Insurance coverage issues can also lead to AR denials.

• To prevent AR denials, ensure accurate patient information and coding.

• Verify insurance coverage and eligibility before submitting claims.

• Appeal denied claims with supporting documentation.

• Implement a denial management process to track and address AR denials.

• Train staff on proper billi...read more

There are 11 organ systems in the human body.

• The 11 organ systems are: integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, and reproductive.

• Each organ system has specific functions and organs that work together to maintain homeostasis in the body.

• For example, the cardiovascular system includes the heart, blood vessels, and blood, and is responsible for transporting nutrients and oxygen throughout the body.

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

ETL design involves identifying data sources, defining data transformations, and selecting a target system for loading the transformed data.

• Identify data sources and determine the data to be extracted

• Define data transformations to convert the extracted data into the desired format

• Select a target system for loading the transformed data

• Consider scalability, performance, and data quality issues

• Use ETL tools such as Informatica, Talend, or SSIS to automate the process

• Test and val...read more

SQL query to get 3 max salary by group

• Use the RANK() function to rank the salaries within each group

• Filter the results to only include rows where the rank is less than or equal to 3

• Order the results by group and salary in descending order

Implemented CI/CD process using Jenkins for automated builds, tests, and deployments.

• Utilized Jenkins for continuous integration and continuous deployment

• Automated build process triggered by code commits to version control

• Implemented automated testing to ensure code quality

• Deployed code to different environments based on predefined pipelines

Major changes in Spring Boot 3 include support for Java 17, improved performance, and enhanced security features.

• Support for Java 17

• Improved performance optimizations

• Enhanced security features such as OAuth 2.1 support

• Updated dependencies and libraries

The urinary system is responsible for filtering waste products from the blood and expelling them as urine.

• Filters waste products from the blood

• Regulates blood volume and pressure

• Maintains electrolyte balance

• Regulates blood pH

• Eliminates urine from the body

Body systems are groups of organs and tissues that work together to perform specific functions in the body.

• The respiratory system: responsible for breathing and exchanging oxygen and carbon dioxide in the body (e.g. lungs, trachea)

• The cardiovascular system: circulates blood and nutrients throughout the body (e.g. heart, blood vessels)

• The digestive system: breaks down food and absorbs nutrients (e.g. stomach, intestines)

• The nervous system: controls body movements and processes...read more

Debouncing is a technique used to limit the rate at which a function is called.

• Use a timer to delay the execution of a function until a certain amount of time has passed without the function being called again.

• Reset the timer each time the function is called to prevent it from being executed multiple times in quick succession.

• Debouncing is commonly used in scenarios like handling button clicks to prevent multiple rapid clicks from triggering the function multiple times.

Find the next maximum element in an array of strings.

• Iterate through the array and keep track of the current maximum element.

• Compare each element with the current maximum and update if a larger element is found.

• Return the next maximum element after the current maximum.

Find the longest consecutive sequence in an array of integers.

• Sort the array to make it easier to identify consecutive numbers.

• Iterate through the array and keep track of the current consecutive sequence length.

• Update the longest consecutive sequence length as you iterate through the array.

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

Pharmacy Benefit Analysis involves evaluating and optimizing medication benefits for patients.

• Analyzing medication benefits to ensure cost-effectiveness

• Evaluating formulary options for optimal patient outcomes

• Negotiating drug pricing with pharmaceutical companies

• Reviewing medication utilization patterns to identify opportunities for improvement

Yes, I have experience using Terraform for infrastructure as code.

• I have used Terraform to provision and manage infrastructure resources in a declarative manner.

• I have written Terraform configuration files to define the desired state of infrastructure components.

• I have used Terraform to automate the deployment of cloud resources such as virtual machines, storage, and networking.

• I have experience with Terraform modules and remote state management.

• I have integrated Terraform wi...read more

Explaining something involves breaking down a concept or process into simpler terms for better understanding.

• Start by providing an overview of the topic

• Break down the key components or steps involved

• Use examples or analogies to clarify complex ideas

• Conclude by summarizing the main points

ICD systems are used to classify diseases and medical conditions for coding and billing purposes.

• ICD-10 is the current system used worldwide for coding diagnoses and procedures.

• ICD-10-CM is used for diagnosis coding in the United States.

• ICD-10-PCS is used for procedure coding in the United States.

• ICD-11 is the upcoming version of the system, expected to be implemented in the future.

ADF in Azure stands for Azure Data Factory, a cloud-based data integration service that allows you to create, schedule, and manage data pipelines.

• Azure Data Factory (ADF) is used to orchestrate and automate data movement and data transformation.

• It supports a wide range of data sources, including Azure Blob Storage, Azure SQL Database, and on-premises data sources.

• ADF allows you to create data pipelines using a visual interface or code.

• You can monitor and manage your data pipe...read more

Types of vertebrates include mammals, birds, reptiles, amphibians, and fish.

• Mammals - Give birth to live young and nurse them with milk (e.g. humans, dogs)

• Birds - Have feathers, lay eggs, and have beaks (e.g. eagles, sparrows)

• Reptiles - Have scales, lay eggs, and are cold-blooded (e.g. snakes, turtles)

• Amphibians - Live both on land and in water, lay eggs in water (e.g. frogs, salamanders)

• Fish - Have scales, fins, and gills for breathing underwater (e.g. goldfish, sharks)

Fundamentals of classical machine learning

• Classical machine learning involves algorithms that learn from data and make predictions or decisions.

• Common algorithms include linear regression, decision trees, support vector machines, and k-nearest neighbors.

• Key concepts include training data, testing data, model evaluation, and hyperparameter tuning.

• Classical ML is often used for tasks like classification, regression, clustering, and anomaly detection.

Random forest is an ensemble learning method used for classification and regression tasks.

• Random forest is a collection of decision trees that are trained on random subsets of the data.

• Each tree in the random forest independently predicts the target variable, and the final prediction is made by averaging the predictions of all trees.

• Random forest is robust to overfitting and noisy data, and it can handle large datasets with high dimensionality.

• Random forest can be used for bo...read more

Body systems refer to the different organs and tissues that work together to perform specific functions in the body.

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

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

• For example, the respiratory system includes the lungs, trachea, and bronchi, which work together to bring oxygen into the body and remove carbon...read more

Reverse a string by iterating through the characters and swapping them

• Create a function that takes a string as input

• Initialize two pointers, one at the beginning and one at the end of the string

• Swap the characters at the two pointers and move them towards the center until they meet

Sort a linked list

• Use a sorting algorithm like merge sort or quick sort

• Traverse the linked list and rearrange the nodes accordingly

• Ensure to update the head of the linked list after sorting

Current Ratio formula is Current Assets divided by Current Liabilities.

• Current Ratio = Current Assets / Current Liabilities

• It measures a company's ability to pay off its short-term liabilities with its short-term assets

• A higher current ratio indicates a better ability to meet short-term obligations

• Example: If a company has current assets of $100,000 and current liabilities of $50,000, the current ratio would be 2:1

Incision and drainage are procedures used to treat abscesses by making a cut to drain pus and relieve pressure.

• Ensure proper sterilization of instruments and the area around the abscess

• Make a small incision to allow pus to drain out

• Gently squeeze the abscess to help drain the pus completely

• Clean and dress the wound after drainage to prevent infection

Finding the middle node of a linked list.

• Traverse the linked list with two pointers, one moving twice as fast as the other.

• When the fast pointer reaches the end, the slow pointer will be at the middle node.

• If the linked list has even number of nodes, there will be two middle nodes.

• In that case, choose either of the middle nodes as the result.

Reverse words in a sentence

• Split the sentence into words

• Reverse the order of the words

• Join the words back into a sentence

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

• Consists of the heart, blood vessels, and blood

• Heart pumps oxygenated blood to the body and deoxygenated blood to the lungs

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

• Capillaries are tiny blood vessels that connect arteries and veins, allowing for exchange of nutrients and waste

• Blood carries oxygen, nu...read more

Vector is synchronized and slower, ArrayList is unsynchronized and faster.

• Vector is synchronized, ArrayList is not.

• Vector is slower due to synchronization, ArrayList is faster.

• Vector is legacy class, ArrayList is part of Java Collections framework.

• Vector doubles its size when full, ArrayList increases by 50%.

Product market analysis involves researching and understanding the target market, competition, and industry trends.

• Identify target market demographics and behavior

• Analyze competition and their strengths/weaknesses

• Research industry trends and potential opportunities

• Gather customer feedback and insights

• Use data and metrics to make informed decisions

NOS stands for Network Operating System, which is software that controls network resources. NEC stands for National Electrical Code, which sets standards for electrical installations.

• NOS is software that manages network resources and allows computers to communicate with each other.

• Examples of NOS include Windows Server, Linux, and Cisco IOS.

• NEC is a set of standards for electrical installations to ensure safety and compliance.

• Electricians and contractors must follow NEC guide...read more

Quick Ratio is a financial metric used to measure a company's ability to pay off its current liabilities with its most liquid assets.

• Quick Ratio is also known as Acid Test Ratio

• It is calculated by dividing the sum of cash, marketable securities, and accounts receivable by current liabilities

• A higher Quick Ratio indicates a company's better liquidity position

• A Quick Ratio of 1:1 is considered good

• Example: If a company has $100,000 in cash, $50,000 in marketable securities, and...read more

Optum values innovation, collaboration, integrity, and compassion in their work culture.

• Optum values innovation by constantly seeking new ways to improve healthcare services.

• Collaboration is important at Optum as teams work together to achieve common goals.

• Integrity is a core value at Optum, ensuring honesty and ethical behavior in all aspects of their work.

• Compassion is shown through a focus on improving patient outcomes and overall healthcare experiences.

Epistaxis is the medical term for a nosebleed.

• Epistaxis is a common condition where bleeding occurs from the nose.

• It can be caused by dry air, nose picking, trauma, or underlying medical conditions.

• Treatment usually involves applying pressure to the nose and keeping the head elevated.

• In severe cases, medical intervention may be necessary to stop the bleeding.

Disease conditions and complications refer to the various illnesses and issues that can arise in patients.

• Disease conditions are the primary illnesses or health issues affecting a patient.

• Complications are additional problems that can arise as a result of the primary disease or its treatment.

• Examples include diabetes as a disease condition and diabetic neuropathy as a complication.

• Understanding disease conditions and complications is crucial for accurate medical coding.

Reverse a string using array of characters

• Create an array of characters from the input string

• Use two pointers to swap characters at opposite ends of the array until they meet

• Join the characters in the array to form the reversed string

Microservices allow for modular, independent services while monolith is a single, cohesive unit.

• Microservices promote scalability and flexibility

• Monoliths are easier to develop and deploy initially

• Microservices can lead to more complex infrastructure and communication between services

• Monoliths can become difficult to maintain and scale as they grow

• Examples: Netflix uses microservices for their streaming platform, while traditional e-commerce platforms often use monolithic arc...read more

Rest API is used for communication between different systems over the internet.

• Allows systems to interact and exchange data

• Enables integration between different applications

• Used for building web services and APIs

• Commonly used in mobile app development

Respiration is the process of inhaling oxygen and exhaling carbon dioxide.

• Respiration is a vital process for all living organisms.

• It involves the exchange of gases between an organism and its environment.

• In humans, respiration occurs in the lungs where oxygen is taken in and carbon dioxide is expelled.

• Respiration can also refer to cellular respiration, which is the process of converting glucose into energy within cells.

Micro services design patterns are architectural patterns used to design and implement microservices-based applications.

• Some common microservices design patterns include API Gateway, Service Registry, Circuit Breaker, and Saga Pattern.

• API Gateway pattern acts as a single entry point for all client requests, routing them to the appropriate microservice.

• Service Registry pattern allows microservices to dynamically discover and communicate with each other.

• Circuit Breaker pattern ...read more

Optum is a leading health services and innovation company dedicated to helping make the health system work better for everyone.

• Optum provides a wide range of health services including pharmacy care services, population health management, and healthcare analytics.

• They focus on improving the quality, affordability, and accessibility of healthcare for individuals and organizations.

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

The heart is a muscular organ that pumps blood throughout the body.

• Located in the chest cavity

• Responsible for circulating oxygen and nutrients to the body

• Consists of four chambers: two atria and two ventricles

• Protected by the rib cage

The body system is a group of organs that work together to perform specific functions in the body.

• The respiratory system helps with breathing and exchanging oxygen and carbon dioxide (e.g. lungs, trachea)

• The digestive system breaks down food and absorbs nutrients (e.g. stomach, intestines)

• The circulatory system transports blood, oxygen, and nutrients throughout the body (e.g. heart, blood vessels)

• The nervous system controls body movements and sends signals to the brain (e.g. ...read more

Projects are specific tasks or assignments that individuals or teams work on to achieve a particular goal or outcome.

• Projects have defined objectives and timelines

• They require resources such as time, money, and manpower

• Project management methodologies like Agile or Waterfall are often used to plan and execute projects

Reliability Centered Maintenance (RCM) in the health industry focuses on optimizing maintenance strategies to ensure equipment reliability and patient safety.

• RCM in health industry involves identifying critical equipment and determining the most effective maintenance tasks for each

• It aims to minimize downtime, reduce costs, and enhance patient care by prioritizing maintenance efforts based on risk and criticality

• Examples include implementing predictive maintenance techniques ...read more

I am a Senior Associate with 5 years of experience in project management and client relations.

• 5 years of experience in project management and client relations

• Strong communication and leadership skills

• Proven track record of successful project delivery

• Proficient in data analysis and reporting

Various technologies like Hadoop, Spark, Kafka, and Python were used in projects.

• Hadoop for distributed storage and processing

• Spark for real-time data processing

• Kafka for streaming data pipelines

• Python for data analysis and machine learning

ESRD (End-Stage Renal Disease) signs and symptoms include fatigue, swelling, changes in urination, nausea, and shortness of breath.

• Fatigue is a common symptom of ESRD due to decreased kidney function.

• Swelling, especially in the legs and feet, can occur as the kidneys are unable to remove excess fluid from the body.

• Changes in urination, such as decreased urine output or foamy urine, may be a sign of ESRD.

• Nausea and vomiting can result from the buildup of waste products in the ...read more