300+ Rishiram Shikshan Sansthan Interview Questions and Answers

Recent developments in analytics

• Advancements in machine learning algorithms

• Increased use of artificial intelligence in data analysis

• Emergence of big data analytics

• Integration of analytics with Internet of Things (IoT)

• Growing importance of predictive analytics

• Rise of real-time analytics

Coding in Appian involves creating applications based on specific use cases.

• Identify the use case requirements and design the application flow accordingly

• Use Appian's low-code platform to build the necessary components and logic

• Test the application thoroughly to ensure it meets the use case criteria

• Iterate on the design based on feedback and updates to the use case

Difference between concepts

• Concepts are abstract ideas while differences are distinctions between two or more things

• Concepts are generalizations while differences are specific details

• Examples: Concept of love vs. differences in love languages

Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.

• Normalization involves breaking down a table into smaller tables to reduce redundancy.

• It helps to avoid data inconsistencies and anomalies.

• Normalization is achieved through a series of normal forms, such as first normal form (1NF), second normal form (2NF), and so on.

• Each normal form has specific rules that must be followed to ensure data is properly organized.

• Normali...read more

React uses a virtual DOM to efficiently update the actual DOM based on changes in state or props.

• React creates a virtual DOM representation of the actual DOM.

• When state or props change, React compares the virtual DOM with the actual DOM to determine the minimal set of changes needed.

• React then updates the actual DOM efficiently to reflect the changes.

The architecture of .NET Core is based on a modular design that allows for cross-platform development.

• Modular design allows for flexibility and scalability

• Supports cross-platform development

• Consists of multiple components such as the Common Language Runtime (CLR) and the Base Class Library (BCL)

P2P and O2C are two important business processes. P2P refers to Procure-to-Pay and O2C refers to Order-to-Cash.

• P2P involves the procurement of goods and services, from identifying the need to paying the supplier.

• O2C involves the entire process of receiving and fulfilling customer orders, from order placement to payment receipt.

• P2P includes activities such as requisitioning, purchasing, receiving, and invoicing.

• O2C includes activities such as order entry, order fulfillment, sh...read more

Python strings are immutable, meaning they cannot be changed once created.

• Python strings are immutable, so any operation that appears to modify a string actually creates a new string object.

• For example, when you use string concatenation or slicing, a new string is created instead of modifying the original string.

• To modify a string in Python, you would need to create a new string with the desired changes.

I am proficient in SQL and have experience writing complex queries for database management and reporting purposes.

• Proficient in writing SQL queries for data retrieval, manipulation, and reporting

• Experience with complex joins, subqueries, and stored procedures

• Familiarity with database management systems such as MySQL, SQL Server, and Oracle

• Ability to optimize queries for performance and efficiency

I use a combination of statistical analysis, machine learning algorithms, and data visualization tools for fraud detection.

• Statistical analysis tools like SAS or R

• Machine learning algorithms like logistic regression or random forests

• Data visualization tools like Tableau or Power BI

Accounts payable is the amount of money a company owes to its vendors or suppliers for goods or services received.

• Accounts payable is a liability account in the company's balance sheet

• It includes invoices, bills, and other expenses that are yet to be paid

• It is important to manage accounts payable to avoid late payments and maintain good relationships with vendors

• Examples of accounts payable include rent, utilities, and inventory purchases

Accounts Receivable is the money owed to a company by its customers for goods or services provided on credit.

• It is an asset account on the balance sheet

• It represents the amount of money that a company expects to receive from its customers

• It is usually collected within a certain period of time, typically 30-90 days

• Examples include invoices sent to customers for payment of goods or services provided

• It is important for a company to manage its accounts receivable to ensure timely...read more

Bias-variance tradeoff is a key concept in machine learning where a model's ability to generalize is balanced with its complexity.

• Bias refers to the error introduced by approximating a real-world problem, while variance refers to the model's sensitivity to fluctuations in the training data.

• High bias can lead to underfitting, where the model is too simple to capture the underlying patterns in the data.

• High variance can lead to overfitting, where the model performs well on trai...read more

Insurance is a contract between an individual or organization and an insurance company, where the insurer provides financial protection against potential losses.

• Insurance is a risk management tool that helps individuals and organizations protect themselves against potential financial losses.

• It involves paying a premium to an insurance company in exchange for coverage and protection.

• Insurance policies can cover various aspects such as health, property, life, auto, etc.

• The insu...read more

Linear regression is a statistical method used to model the relationship between a dependent variable and one or more independent variables.

• Linear regression is used to predict the value of a dependent variable based on the value of one or more independent variables.

• It assumes a linear relationship between the independent and dependent variables.

• The goal of linear regression is to find the best-fitting line that represents the relationship between the variables.

• The line is de...read more

Goods in transit entry refers to the accounting treatment of goods that are in transit from one location to another.

• Goods in transit are recorded as inventory on the balance sheet until they reach their final destination.

• The cost of goods in transit is included in the cost of goods sold when the goods are sold.

• Goods in transit can be tracked using shipping documents such as bills of lading or delivery receipts.

• The entry for goods in transit depends on the accounting method us...read more

P2P cycle refers to the Procure-to-Pay cycle, which involves the entire process of purchasing goods or services from a supplier to making the payment.

• The P2P cycle starts with the identification of a need for goods or services.

• Next, a purchase requisition is created and approved by the appropriate authority.

• A purchase order is then issued to the supplier, detailing the goods or services required, quantity, price, and terms.

• Upon receipt of the goods or services, the supplier s...read more

The golden rules of accounting are fundamental principles that guide the recording of financial transactions.

• The first golden rule is the Debit the Receiver, Credit the Giver rule. This means that when an asset is received, it is debited, and when an asset is given, it is credited.

• The second golden rule is the Debit what comes in, Credit what goes out rule. This means that when there is an increase in assets, it is debited, and when there is a decrease in assets, it is credit...read more

Inventory valuation methods are used to determine the value of goods held for sale or use in production.

• FIFO (First-In, First-Out) method assumes that the first items purchased are the first items sold.

• LIFO (Last-In, First-Out) method assumes that the last items purchased are the first items sold.

• Weighted Average method calculates the average cost of all items in inventory.

• Specific Identification method tracks the cost of each individual item in inventory.

• Inventory valuation ...read more

Credit score variables impact strategy by influencing lending decisions and interest rates.

• Credit score variables include payment history, credit utilization, length of credit history, types of credit used, and new credit accounts.

• Higher credit scores typically result in lower interest rates and more favorable lending terms.

• Lenders use credit scores to assess risk and determine the likelihood of repayment.

• Strategies may involve targeting specific credit score ranges for diffe...read more

Transition from technical to analytical role for broader career opportunities and interest in data-driven decision making.

• Interest in leveraging technical skills for data analysis and problem-solving

• Desire for broader career opportunities beyond traditional engineering roles

• Passion for data-driven decision making and business strategy

• Recognizing the growing demand for analytics professionals in various industries

Metrics such as mean, median, mode, standard deviation, and range can be useful in analyzing a defined dataset.

• Mean: average value of the dataset

• Median: middle value of the dataset when arranged in ascending order

• Mode: most frequently occurring value in the dataset

• Standard deviation: measure of the amount of variation or dispersion of a set of values

• Range: the difference between the maximum and minimum values in the dataset

There are three main types of purchase orders: Standard PO, Blanket PO, and Contract PO.

• Standard PO: Used for one-time purchases of goods or services.

• Blanket PO: Used for recurring purchases from a single supplier over a period of time.

• Contract PO: Used for long-term agreements with suppliers for specific goods or services.

• Each type of PO serves a different purpose and has its own set of requirements and processes.

Python code for searching element in an array of strings

• Use the 'in' keyword to check if the element is present in the array

• Loop through the array and check each element

• Use the index() method to get the index of the element if it is present

A credit note is a document issued by a seller to a buyer, indicating that a certain amount has been credited to the buyer's account.

• It is issued when goods are returned by the buyer or when there is an overpayment by the buyer

• It serves as a proof of the reduction in the amount payable by the buyer

• It is also known as a credit memo or credit memorandum

• It includes details such as the date, buyer and seller information, reason for issuing the credit note, and the amount credited...read more

Handling imbalanced datasets involves techniques like resampling, using different algorithms, and adjusting class weights.

• Use resampling techniques like oversampling the minority class or undersampling the majority class.

• Utilize algorithms that are robust to imbalanced datasets, such as Random Forest, XGBoost, or SVM.

• Adjust class weights in the model to give more importance to the minority class.

• Use techniques like SMOTE (Synthetic Minority Over-sampling Technique) to generat...read more

Communication level can be tested through various methods.

• One can conduct verbal and written communication tests.

• Observing body language and non-verbal cues can also help.

• Group discussions and role-playing exercises can be used to assess communication skills.

• Feedback from colleagues and superiors can provide valuable insights.

• Language proficiency tests can also be used to evaluate communication level.

Use PROC SORT and BY statement to remove duplicates in SAS

• Use PROC SORT to sort the dataset by the variables you want to check for duplicates

• Use the BY statement in PROC SORT to group the data by the variables you want to check for duplicates

• Use the nodupkey option in PROC SORT to remove duplicate observations based on the BY variables

Primary key uniquely identifies a record in a table, while foreign key establishes a relationship between two tables.

• Primary key is unique and cannot have null values

• Foreign key references the primary key of another table

• Primary key can be only one per table, while foreign key can be multiple

• Example: Primary key in 'Students' table could be 'student_id', while foreign key in 'Courses' table could be 'student_id' referencing 'Students' table

A purchase requisition is a formal request to purchase goods or services.

• It is typically initiated by the department or individual in need of the goods or services

• It includes details such as quantity, description, estimated cost, and justification for the purchase

• Once approved, the purchase requisition is used as a basis for creating a purchase order

I am flexible with salary expectations and open to discussing a fair compensation based on my skills and experience.

• I am open to negotiation based on the responsibilities and requirements of the role.

• I am looking for a competitive salary that reflects my qualifications and contributions.

• I am more focused on finding the right opportunity for growth and development rather than a specific salary figure.

I will talk about the impact of technology on modern education for 5 minutes.

• Introduction to technology in education

• Benefits of technology in learning (e.g. access to information, interactive learning)

• Challenges of technology in education (e.g. digital divide, distractions)

• Future trends in educational technology

• Examples of successful integration of technology in education (e.g. online learning platforms, virtual reality in classrooms)

R is a programming language commonly used for statistical computing and graphics.

• R has a wide range of built-in functions for data manipulation, statistical analysis, and visualization.

• Some commonly used functions in R include mean(), sum(), max(), min(), sd(), var(), and plot().

• R also allows users to create their own functions using the function() keyword.

• Functions in R can take arguments and return values.

• R functions can be called using the function name followed by parenth...read more

CI/CD pipeline automates the process of testing and deploying code changes.

• CI/CD pipeline helps in automating the process of integrating code changes, running tests, and deploying the code to production.

• It ensures that code changes are tested thoroughly before being deployed, reducing the chances of bugs or errors in production.

• Example: A CI/CD pipeline for a machine learning model would involve automatically running tests on the model's performance metrics, retraining the mo...read more

Data Gateways are software or hardware solutions that enable secure and efficient transfer of data between different systems or networks.

• Data Gateways act as intermediaries between data sources and data destinations

• They help in translating data formats, protocols, and security measures to ensure smooth data transfer

• Examples include Amazon API Gateway, Microsoft Azure Data Gateway, and IBM DataPower Gateway

Dynamic Row filter is a feature that allows users to filter rows in a table based on certain criteria that can change dynamically.

• Dynamic Row filter allows users to specify conditions for filtering rows in a table.

• Users can set up dynamic filters that change based on user input or other factors.

• For example, a dynamic row filter could be set up to only show rows where the value in a certain column is greater than a user-specified number.

Use Python's set() function to remove duplicate values from an array of strings.

• Convert the array to a set to automatically remove duplicates

• Convert the set back to a list if needed

Assets are resources owned by a company that have economic value, while liabilities are obligations or debts that a company owes.

• Assets can include cash, inventory, equipment, and investments.

• Liabilities can include loans, accounts payable, and bonds.

• Assets are typically listed on the left side of a balance sheet, while liabilities are listed on the right side.

• The difference between assets and liabilities is known as equity, which represents the net worth of a company.

I am a dedicated and experienced professional with a strong background in customer service and communication skills.

• I have over 5 years of experience in customer service roles

• I am fluent in multiple languages including English, Spanish, and French

• I have a proven track record of exceeding sales targets and providing excellent customer support

Linear regression is used for continuous variables, while logistic regression is used for binary classification.

• Linear regression is used to predict continuous values, such as predicting house prices based on square footage.

• Logistic regression is used for binary classification, such as predicting whether an email is spam or not.

• Linear regression assumes a linear relationship between the independent and dependent variables, while logistic regression models the probability of a...read more

Cumulative sum in SQL is the running total of a column's values.

• Use the SUM() function with the OVER() clause to calculate the cumulative sum.

• The ORDER BY clause is used to specify the order of the rows for the cumulative sum calculation.

• Example: SELECT column1, SUM(column2) OVER (ORDER BY column1) AS cum_sum FROM table_name;

Insurance is a financial protection against potential losses or risks.

• 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.

• In case of a covered loss, the insurance company compensates the policyholder.

• Types of insurance include health, life, auto, home, and business insurance.

• Examples: Health insurance covers medical expenses, auto insurance covers vehicle damag...read more

Improving processes involves identifying inefficiencies, implementing changes, and continuously monitoring and adjusting for optimal results.

• Identify bottlenecks and areas of inefficiency

• Implement automation and technology solutions

• Streamline communication and collaboration between teams

• Regularly review and analyze data to identify areas for improvement

• Seek feedback from stakeholders and incorporate suggestions for enhancement

Negativity can be overcome by practicing gratitude, surrounding yourself with positive people, and focusing on solutions rather than problems.

• Practice gratitude by keeping a gratitude journal or regularly reflecting on things you are thankful for

• Surround yourself with positive people who uplift and support you

• Focus on solutions rather than dwelling on problems - brainstorming ways to address challenges can help shift your mindset

For Each Loop Container is used to iterate through a set of objects or files in SSIS packages.

• Used to perform repetitive tasks on a set of objects or files

• Can be used to loop through files in a directory or rows in a table

• Requires a data source and a variable to store the current object or file

• Can be configured to run in parallel or sequentially

Current assets are assets that are expected to be converted into cash or used up within one year.

• Current assets include cash, accounts receivable, inventory, and prepaid expenses.

• They are listed on the balance sheet and are important for assessing a company's liquidity.

• Examples of current assets are cash in bank, short-term investments, and accounts receivable.

• Current assets are crucial for a company's day-to-day operations and financial health.

Rank assigns unique rank to each row, while dense rank allows for ties in ranking.

• Rank leaves gaps in ranking sequence, while dense rank does not

• Rank(1, 2, 2, 4) = 1, 2, 3, 4

• Dense Rank(1, 2, 2, 4) = 1, 2, 2, 3

Logistic regression is a statistical model used to predict the probability of a binary outcome based on one or more predictor variables.

• Logistic regression is used when the dependent variable is binary (e.g. 0 or 1, yes or no).

• It estimates the probability that a given outcome is true using a logistic function.

• The output of logistic regression is a probability score between 0 and 1.

• It is commonly used in various fields such as healthcare, marketing, and finance for predicting ...read more

There is no one-size-fits-all answer to which type of model is better, as it depends on the specific project requirements and constraints.

• The choice of model (e.g. Waterfall, Agile, Scrum) should be based on factors such as project scope, timeline, team size, and client preferences.

• Waterfall model is suitable for projects with well-defined requirements and a fixed scope, while Agile methodologies are more flexible and iterative.

• Scrum is a popular Agile framework that emphasiz...read more

Interfaces in Java are a way to achieve abstraction and multiple inheritance by defining a contract that classes must implement.

• Interfaces in Java are similar to classes but can only contain method signatures and constants, not method implementations.

• Classes can implement multiple interfaces, allowing them to inherit behavior from multiple sources.

• Interfaces are used to achieve abstraction and decouple the implementation from the interface, promoting flexibility and reusabili...read more

The company's policy is to prioritize data security, promote transparency, and encourage continuous learning and development.

• Data security is a top priority, with strict access controls and encryption measures in place

• Transparency is promoted through regular communication and open-door policy

• Continuous learning and development opportunities are provided through training programs and workshops

There are several types of payment methods including cash, checks, credit/debit cards, electronic transfers, and mobile payments.

• Cash

• Checks

• Credit/debit cards

• Electronic transfers

• Mobile payments

To find the third highest salary in SQL, you can use the 'SELECT TOP 1' statement with 'ORDER BY salary DESC' twice.

• Use the 'SELECT TOP 1' statement with 'ORDER BY salary DESC' to find the highest salary.

• Use the 'SELECT TOP 1' statement with 'ORDER BY salary DESC' and 'WHERE salary < (SELECT TOP 1 salary FROM table)' to find the second highest salary.

• Use the 'SELECT TOP 1' statement with 'ORDER BY salary DESC' and 'WHERE salary < (SELECT TOP 1 salary FROM table) AND salary < ...read more

Use the DISTINCT keyword in SQL to delete duplicates from a table.

• Use the SELECT DISTINCT statement to retrieve unique rows from a table.

• You can also use the GROUP BY clause with aggregate functions like COUNT() to remove duplicates.

• Consider using the ROW_NUMBER() function to assign a unique number to each row and then filter out duplicates based on this number.

The golden rule of accounting states that for every debit there must be an equal credit.

• The golden rule of accounting is based on the principle of double-entry accounting.

• It ensures that the accounting equation (Assets = Liabilities + Equity) remains balanced.

• For every transaction recorded, there must be at least one debit and one credit entry.

• Debits increase assets and expenses, while credits increase liabilities, equity, and revenue.

• Example: If a company purchases inventory...read more

P2P stands for peer-to-peer, a decentralized communication model where two or more parties interact directly with each other without the need for a central server.

• P2P networks allow users to share resources such as files, bandwidth, or processing power directly with each other.

• Popular examples of P2P networks include BitTorrent for file sharing and Bitcoin for cryptocurrency transactions.

• P2P communication can be more secure and private compared to traditional client-server mo...read more

Pivot and Recursive CTE are advanced SQL techniques used for data transformation and hierarchical querying.

• Pivot is used to convert rows into columns based on a specific column value.

• Recursive CTE is used to query hierarchical data, such as organizational structures or bill of materials.

• Example of Pivot: SELECT * FROM table_name PIVOT (SUM(value) FOR column_name IN (value1, value2, value3))

• Example of Recursive CTE: WITH RECURSIVE cte AS (SELECT * FROM table_name UNION ALL SEL...read more

Use SQL query with ORDER BY and LIMIT to find 2nd highest salary

• Use ORDER BY clause to sort salaries in descending order

• Use LIMIT 1,1 to skip the highest salary and get the second highest

• Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 1,1

My hobbies include reading, hiking, and cooking. I am open to shifting locations for career growth.

• I enjoy reading fiction novels in my free time.

• I like to go hiking on weekends to explore nature and stay active.

• Cooking is a passion of mine, and I often try out new recipes in my kitchen.

• I am willing to relocate for career opportunities and personal growth.

Predicting insurance claims using machine learning algorithms.

• Fraud detection in insurance claims

• Risk assessment for insurance policies

• Pricing optimization for insurance products

• Customer segmentation for targeted marketing

• Predictive maintenance for insurance assets

Bank reconciliation is the process of comparing and matching the balances in a company's accounting records with the balances on its bank statement.

• Bank reconciliation helps ensure that all transactions are recorded accurately in the company's books.

• It involves comparing the company's records of its bank account with the bank statement to identify any discrepancies.

• Common reasons for discrepancies include outstanding checks, deposits in transit, bank fees, and errors in recor...read more

Current assets are assets that are expected to be converted into cash or used up within one year.

• Includes cash, accounts receivable, inventory, and prepaid expenses

• Listed on the balance sheet under assets

• Helps determine a company's liquidity and ability to pay off short-term obligations

The number of zeroes in 100! can be determined by counting the number of factors of 10 in its prime factorization.

• Count the number of factors of 5 in the prime factorization of 100! as they will contribute to the zeroes.

• Count the number of factors of 25 in the prime factorization of 100! as each pair of 5 and 2 will create a zero.

• Repeat the process for higher powers of 5 like 125, 625, etc. if necessary.

Business Intelligence tools help in analyzing and visualizing data to make informed decisions.

• Power BI

• Tableau

• QlikView

• MicroStrategy

• SAP BusinessObjects

Golden rules of accounting are basic principles that guide the process of recording financial transactions.

• The three golden rules of accounting are: Debit what comes in, Credit what goes out; Debit the receiver, Credit the giver; Debit all expenses and losses, Credit all incomes and gains.

• These rules help maintain the balance in the accounting equation: Assets = Liabilities + Equity.

• For example, when a company receives cash from a customer, it would debit the cash account (wh...read more

Types of fraud include identity theft, credit card fraud, insurance fraud, and investment fraud.

• Identity theft

• Credit card fraud

• Insurance fraud

• Investment fraud

Implementation of FCCS application involves planning, configuration, testing, and training.

• Plan the implementation process including timeline, resources, and goals

• Configure the FCCS application based on the organization's financial structure and reporting requirements

• Test the application thoroughly to ensure accuracy and functionality

• Provide training to users on how to effectively use the FCCS application

• Monitor and evaluate the implementation to make necessary adjustments fo...read more

Night shift requirements include ability to work late hours, stay alert, and maintain productivity.

• Ability to work late hours without compromising performance

• Maintaining alertness and focus during nighttime hours

• Adapting to a different sleep schedule

• Ensuring proper lighting and safety measures in the workplace

The ledger entry for rent paid is a credit to cash and a debit to rent expense.

• Debit rent expense account for the amount paid

• Credit cash account for the same amount

• Record the transaction in the general ledger

• Ensure accuracy of the amounts and accounts used

• Example: Debit Rent Expense $1,000, Credit Cash $1,000

Tax slab refers to the different tax rates applicable to different income levels. Heads of source refer to the various sources of income that are taxable.

• Tax slab refers to the range of income levels and the corresponding tax rates applicable to each range.

• Heads of source include salary income, business income, capital gains, rental income, and other sources of income that are subject to taxation.

• For example, in India, the tax slabs for individuals are 0-2.5 lakhs (no tax), 2...read more

Handling pressure involves staying organized, prioritizing tasks, taking breaks, seeking support, and maintaining a positive mindset.

• Stay organized by creating to-do lists and setting realistic goals

• Prioritize tasks based on deadlines and importance

• Take breaks to recharge and avoid burnout

• Seek support from colleagues or mentors when feeling overwhelmed

• Maintain a positive mindset by focusing on solutions rather than problems

Prioritizing work involves identifying tasks, assessing their importance and urgency, and allocating time and resources accordingly.

• Create a to-do list with all tasks

• Identify tasks that are important and urgent

• Delegate tasks that can be done by others

• Break down large tasks into smaller, manageable ones

• Use tools like Eisenhower Matrix to prioritize tasks

An operating system is software that manages computer hardware and provides services for computer programs.

• Manages computer hardware resources

• Provides services for computer programs

• Examples: Windows, macOS, Linux

OOPs concepts in C# include inheritance, encapsulation, polymorphism, and abstraction.

• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation involves bundling data and methods that operate on the data into a single unit.

• Polymorphism allows objects to be treated as instances of their parent class.

• Abstraction involves hiding the complex implementation details and showing only the necessary features to the user.

SQL injections are a type of cyber attack where malicious SQL code is inserted into input fields to manipulate databases.

• SQL injections occur when attackers input malicious SQL code into input fields on a website or application.

• This code can then be used to access, modify, or delete data from the database.

• SQL injections can be prevented by using parameterized queries, input validation, and escaping special characters.

• Example: Entering ' OR 1=1; --' into a login form to bypass...read more

P2P process stands for Procure-to-Pay process, which involves the steps from requisitioning goods/services to making payment.

• P2P process starts with creating a purchase requisition for goods/services needed by a department.

• The next step is to obtain approval for the requisition from the appropriate authority.

• Once approved, a purchase order is created and sent to the vendor.

• Goods/services are received and the invoice is matched with the purchase order and receipt.

• Finally, paym...read more

AP process refers to the procedures and systems used by a company to manage and pay its invoices and bills.

• Involves receiving invoices from vendors

• Verifying the accuracy of the invoices

• Obtaining approval for payment

• Processing payments to vendors

• Reconciling accounts payable to ensure accuracy

• Maintaining records of all transactions

Hadoop architecture is a framework for distributed storage and processing of large data sets across clusters of computers.

• Hadoop consists of HDFS for storage and MapReduce for processing.

• It follows a master-slave architecture with a single NameNode and multiple DataNodes.

• Data is stored in blocks across multiple DataNodes for fault tolerance and scalability.

• MapReduce processes data in parallel across the cluster for faster processing.

• Hadoop ecosystem includes tools like Hive, ...read more

Spark architecture refers to the structure and components of Apache Spark, a distributed computing framework.

• Spark architecture includes components like Driver, Executors, and Cluster Manager.

• Driver is responsible for converting user code into tasks and scheduling them on Executors.

• Executors are responsible for executing tasks and storing data in memory or disk.

• Cluster Manager is responsible for managing resources across the cluster.

• Spark architecture allows for parallel proc...read more

Two popular libraries in Python are NumPy and Pandas.

• NumPy is used for numerical computing and provides support for arrays and matrices.

• Pandas is used for data manipulation and analysis, providing data structures like DataFrame.

An account is a record of financial transactions for a specific entity, such as an individual or organization.

• An account typically includes information on assets, liabilities, income, and expenses.

• Examples of accounts include bank accounts, credit card accounts, and investment accounts.

• Accounts are used to track financial activities and provide a snapshot of an entity's financial position at a given point in time.

Prepare SAR by collecting relevant data, analyzing information, and documenting findings.

• Collect all relevant data related to the suspicious activity report (SAR)

• Analyze the information to identify any patterns or red flags

• Document your findings in a clear and concise manner

• Ensure compliance with regulatory requirements and guidelines

• Submit the SAR to the appropriate authorities or stakeholders

Joins are used to combine data from two or more tables based on a related column.

• Inner Join: Returns only the matching rows from both tables.

• Left Join: Returns all the rows from the left table and matching rows from the right table.

• Right Join: Returns all the rows from the right table and matching rows from the left table.

• Full Outer Join: Returns all the rows from both tables, with NULL values in the columns where there is no match.

• Cross Join: Returns the Cartesian product of...read more

Python code to find triplets in an array

• Sort the array in ascending order

• Loop through the array and fix the first element

• Use two pointers to find the other two elements that sum up to the negative of the fixed element

Principle of insurance is the basic concept that governs the insurance industry.

• Principle of utmost good faith - both parties should disclose all relevant information

• Principle of insurable interest - the insured must have a financial interest in the subject matter of the insurance

• Principle of indemnity - the insured should be compensated for the actual loss suffered

• Principle of contribution - if the insured has multiple policies covering the same risk, each insurer should con...read more

totalytd calculates the total year-to-date value, while datesytd calculates the year-to-date value based on specified dates.

• totalytd sums up the values from the beginning of the year until the current date

• datesytd calculates the sum of values within a specified date range for the year

• totalytd is a predefined function in some programming languages like DAX in Power BI

• datesytd requires specifying the start and end dates for the year-to-date calculation

It is difficult to estimate the exact number of iPhones in Delhi without any data.

• The number of iPhones in Delhi would depend on various factors such as population, income levels, and brand preferences.

• One could make an educated guess by looking at the sales figures of Apple in India and the market share of iPhones in Delhi.

• However, this would still be an approximation and not an accurate number.

• Without any data, it is impossible to give a precise answer to this question.

Negotiable based on role, experience, and benefits package.

• Expected package is negotiable based on the role being offered.

• Factors such as experience, skills, and the benefits package offered can influence the expected package.

• Candidates can research industry standards and salary ranges to have an idea of what to expect.

Use the concatenate function from numpy to merge two arrays in Python.

• Import numpy library

• Use np.concatenate() function to merge the arrays

• Ensure both arrays have the same data type

Running total in SQL is achieved by using window functions like SUM() with OVER() clause.

• Use SUM() function with OVER() clause to calculate running total.

• Specify the window frame with ORDER BY in the OVER() clause.

• Running total can be reset based on certain conditions using PARTITION BY in the OVER() clause.

SQL joins are used to combine rows from two or more tables based on a related column between them.

• Types of SQL joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RIGHT JOIN returns all rows from the right table and the matched rows from the left table.

• FULL JOIN returns rows when there is a match in one of ...read more

My English typing speed is 80 words per minute.

• Typing speed: 80 words per minute

• Accuracy: 98%

• Experience with touch typing

P2P CYCLe stands for Procure-to-Pay Cycle, which is the process of obtaining and paying for goods or services.

• P2P CYCLe involves requisitioning, purchasing, receiving, and paying for goods or services.

• It starts with a purchase requisition, followed by supplier selection, purchase order creation, goods receipt, invoice verification, and payment processing.

• Efficient P2P CYCLe helps in controlling costs, managing supplier relationships, and ensuring timely payments.

• Example: A co...read more

Vlookup is a function in Excel used to search for a value in a table and return a corresponding value.

• Vlookup stands for 'Vertical Lookup'.

• It is commonly used in Excel to search for a value in the leftmost column of a table and return a value in the same row from a specified column.

• Syntax: =VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup]).

• Example: =VLOOKUP(A2, B2:D10, 3, FALSE) will search for the value in cell A2 in the range B2:D10 and return the value in t...read more