1000+ Associate Interview Questions and Answers

TTR stands for Total Thickness Range and is required for powder coating process to ensure proper adhesion and durability.

• TTR is the range of thickness of the substrate and any coatings applied to it

• It is important for powder coating as it ensures proper adhesion and durability

• If the TTR is too large, the coating may not adhere properly or may crack and peel over time

• Examples of substrates with varying TTR include aluminum extrusions and steel sheets

A rat with 3000gm rice, 3000m distance, 1gm rice/m, 1000gm capacity. How to reach with max rice left?

• The rat should carry maximum rice possible in the beginning

• The rat should eat rice only when necessary

• The rat should carry rice in intervals to avoid exhaustion

• The rat should calculate the amount of rice needed for the journey

• The rat should prioritize reaching the destination over carrying excess rice

Online shopping allows for convenience and a wider selection, while offline shopping offers a more tactile and personal experience.

• Online shopping can be done from anywhere with an internet connection

• Offline shopping allows customers to physically see and touch products before purchasing

• Online shopping often offers a wider selection of products and better prices

• Offline shopping can provide a more personalized experience with knowledgeable staff and in-store events

• Examples of ...read more

Answering SQL related questions on table creation, alteration, and querying with group by and having clauses.

• To create a table with specified columns, use the CREATE TABLE statement with column names and data types.

• To alter a table and add new columns, use the ALTER TABLE statement with ADD COLUMN keyword.

• To create another table with help of existing tables, use the CREATE TABLE statement with SELECT statement.

• To write a query which uses group by clause, use the GROUP BY keyw...read more

Questions related to electrical engineering and digital electronics.

• KCL (Kirchhoff's Current Law) states that the sum of currents entering a node is equal to the sum of currents leaving the node.

• KVL (Kirchhoff's Voltage Law) states that the sum of voltage drops around a closed loop is equal to the applied voltage.

• The voltage drop across the 5 ohm resistor is 3V.

• The equivalent resistance of 4 meshes each having 3 resistances of 2 ohms is 6 ohms.

• Microprocessor is a single chip ...read more

The choice between 'call' and 'apply' in JavaScript depends on whether you have the arguments as an array or as individual parameters.

• Use 'call' when you have the arguments as individual parameters.

• Use 'apply' when you have the arguments as an array.

• Both 'call' and 'apply' allow you to invoke a function with a specific 'this' value.

There are several types of shopping including online, in-store, grocery, luxury, thrift, and impulsive.

• Online shopping - buying products through the internet

• In-store shopping - physically going to a store to purchase products

• Grocery shopping - buying food and household items at a grocery store

• Luxury shopping - purchasing high-end, expensive items

• Thrift shopping - buying second-hand items at a lower cost

• Impulsive shopping - making unplanned purchases on a whim

A debenture is a type of debt instrument that is issued by a company or government entity to raise capital.

• Debentures are typically long-term investments with a fixed interest rate and maturity date.

• They are unsecured, meaning they are not backed by any specific collateral.

• Debenture holders are considered creditors of the company and have a claim on its assets in case of default.

• Capital is considered a liability as it represents the funds that a company owes to its shareholde...read more

Money laundering is the process of making illegally obtained money appear to be legitimate.

• It involves disguising the source of funds through a series of transactions

• The goal is to make the money appear to come from a legitimate source

• Common methods include using shell companies, offshore accounts, and cash businesses

• Money laundering is often associated with organized crime and drug trafficking

• It is illegal and can result in severe penalties, including imprisonment and fines

Derivatives are financial instruments whose value is derived from an underlying asset. Capital market refers to the market for long-term securities. Money market deals with short-term borrowing and lending.

• Derivatives are contracts between two parties that derive their value from an underlying asset, such as stocks, bonds, commodities, or currencies.

• Capital market is where long-term securities like stocks and bonds are bought and sold.

• Money market deals with short-term borrow...read more

DCF is a valuation method used to estimate the value of an investment based on its future cash flows.

• DCF involves projecting future cash flows and discounting them back to their present value.

• It can be applied to equity by estimating the future cash flows of a company and discounting them back to their present value to determine the company's intrinsic value.

• DCF is commonly used in investment banking and finance to value companies and assets.

• It is important to use realistic a...read more

Code to check if two strings are anagram or not.

• Convert both strings to lowercase to avoid case sensitivity

• Sort both strings and compare them

• Use a hash table to count the frequency of each character in both strings and compare the hash tables

To find the product of all data points using SelectSum(), log(), and exp() functions.

• Use the log() function to convert the product into a sum of logarithms

• Apply the SelectSum() function to calculate the sum of logarithms

• Finally, use the exp() function to convert the sum back into the product

Loop in a circular linked list can be found using Floyd's cycle-finding algorithm.

• Initialize two pointers, slow and fast, both pointing to the head of the linked list.

• Move slow pointer by one node and fast pointer by two nodes in each iteration.

• If there is a loop, both pointers will eventually meet at some point.

• If there is no loop, fast pointer will reach the end of the linked list.

• Time complexity of this algorithm is O(n) and space complexity is O(1).

To limit distractions, I prioritize tasks, create a dedicated workspace, and use time management techniques.

• Prioritize tasks by creating a to-do list and focusing on important tasks first

• Create a dedicated workspace free from distractions like noise and clutter

• Use time management techniques such as the Pomodoro Technique or time blocking

• Minimize interruptions by turning off notifications or using focus apps

• Practice self-discipline and set boundaries to avoid getting distracte...read more

Filtering candidates can be done by assessing their qualifications, experience, and skills.

• Review the candidate's resume for relevant qualifications and experience

• Conduct interviews to assess the candidate's skills and fit for the role

• Use pre-employment assessments or tests to evaluate the candidate's abilities

• Check references to verify the candidate's past performance

• Consider cultural fit and attitude towards work

Algorithm to select a non-multiple of 10 from a number series between min and max

• Loop through the number series from min to max

• Check if the current number is a multiple of 10

• If not, select the number and exit the loop

• If all numbers are multiples of 10, return an error message

The primary feature to test in a train booking system would be the booking process.

• Test the ability to search for available trains and seats

• Test the ability to select and reserve seats

• Test the payment process

• Test the confirmation and ticket generation process

Industrial norms include safety standards that must be maintained to ensure workplace safety.

• Safety standards are guidelines set by regulatory bodies to ensure safe working conditions.

• Precautions include wearing appropriate personal protective equipment, following safety procedures, and reporting any hazards.

• Examples of safety standards include OSHA in the US and ISO in Europe.

• Safety standards cover areas such as electrical safety, fire safety, and hazardous materials handlin...read more

Fundamental Accounting Assumptions are basic principles that guide the preparation of financial statements.

• The assumptions include: Going Concern, Consistency, Accrual, and Materiality

• Going Concern assumes that the company will continue to operate in the foreseeable future

• Consistency assumes that the company will use the same accounting methods and principles from period to period

• Accrual assumes that revenues and expenses are recognized when earned or incurred, regardless of ...read more

Explanation of 8051 architecture, memory, register banks, and RTOS.

• 8051 architecture consists of CPU, RAM, ROM, Timers, Serial Port, Interrupts, and I/O ports.

• Harvard architecture has separate memory for instructions and data, while Von Neumann architecture has a single memory for both.

• RISC architecture has simple instructions and fewer addressing modes, while CISC architecture has complex instructions and more addressing modes.

• 8051 has 128 bytes of RAM and 4 KB of ROM.

• 8051 h...read more

Detection and prevention poka-yoke refers to the use of techniques to identify and prevent errors in a process.

• Poka-yoke is a Japanese term for mistake-proofing

• Detection poka-yoke involves identifying errors as they occur

• Prevention poka-yoke involves designing processes to prevent errors from occurring

• Examples of poka-yoke include using checklists, color-coding, and physical barriers

• Poka-yoke can improve quality, reduce waste, and increase efficiency

Selecting a hard worker candidate involves assessing their work ethic, dedication, and consistency.

• Look for candidates who have a track record of completing tasks on time and going above and beyond expectations.

• Ask about their previous work experiences and how they handled challenging situations.

• Consider candidates who show initiative, take on additional responsibilities, and are willing to put in extra effort to achieve goals.

• Check references to get insights into their work ...read more

Banks are using various technologies such as AI, blockchain, biometrics, and mobile banking apps.

• Artificial Intelligence (AI) for fraud detection and customer service

• Blockchain for secure and transparent transactions

• Biometrics for authentication and security

• Mobile banking apps for convenient and easy access to banking services

Class is a blueprint for creating objects, encapsulation is the process of hiding data and methods within a class.

• Class is a template or blueprint that defines the properties and behaviors of an object.

• Encapsulation is the process of bundling data and methods together within a class, hiding the internal details from the outside world.

• Other features of OOP include inheritance, polymorphism, and abstraction.

• Inheritance allows a class to inherit properties and methods from anoth...read more

Reduce costs by optimizing production process, sourcing cheaper raw materials, and implementing energy-efficient measures.

• Optimize production process to reduce waste and increase efficiency

• Source cheaper raw materials without compromising quality

• Implement energy-efficient measures such as using alternative fuels and optimizing kiln operations

• Reduce transportation costs by locating production facilities closer to raw material sources

• Implement cost-saving measures such as reduc...read more

If bad debt is recovered, the entry should be a reversal of the original bad debt write-off entry.

• Create a journal entry to reverse the original bad debt write-off entry

• Debit the bad debt recovery account for the amount recovered

• Credit the accounts receivable account for the same amount

• If any interest or fees were charged on the bad debt, those should be credited to the income account

• If the bad debt was previously written off as an expense, the reversal entry should be made t...read more

The various stages in the trade cycle life are expansion, peak, contraction, and trough.

• Expansion: Period of economic growth, increased production, and rising employment.

• Peak: The highest point of economic activity before a downturn.

• Contraction: Economic decline, decreased production, and rising unemployment.

• Trough: The lowest point of economic activity before a recovery.

• Example: During the expansion phase, businesses experience increased demand and profitability.

• Example: The...read more

STLC stands for Software Testing Life Cycle. It is a process followed to ensure quality in software development.

• STLC involves planning, designing, executing and reporting of tests.

• It includes various stages like requirement analysis, test planning, test design, test execution, and test closure.

• Each stage has its own set of deliverables and objectives.

• STLC helps in identifying defects early in the development cycle, reducing the cost of fixing them later.

• Examples of STLC model...read more

Members are individuals or entities who purchase insurance policies while providers are companies that offer insurance policies.

• Members can be individuals, families, or businesses.

• Providers can be insurance companies, brokers, or agents.

• Examples of insurance providers include State Farm, Allstate, and Geico.

• Examples of insurance members include individuals who purchase health insurance or businesses that purchase liability insurance.

Market cap is the total value of a company's outstanding shares. It's calculated by multiplying the current stock price by the number of shares outstanding.

• Market cap is short for market capitalization.

• It's a measure of a company's size and value.

• It's calculated by multiplying the current stock price by the number of shares outstanding.

• For example, if a company has 1 million shares outstanding and the current stock price is $50, the market cap would be $50 million.

• Market cap ...read more

To create a REST API with service method and database queries, follow these pointers.

• Choose a programming language and framework for your API

• Create a service layer to handle business logic

• Use database queries to retrieve and manipulate data

• Map HTTP methods to service methods

• Implement authentication and authorization

• Test your API thoroughly

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

• First Normal Form (1NF) - Eliminate duplicate columns from the same table.

• Second Normal Form (2NF) - Create separate tables for sets of values that apply to multiple records.

• Third Normal Form (3NF) - Eliminate fields that do not depend on the primary key.

• Fourth Normal Form (4NF) - Eliminate multi-valued dependencies.

• Fifth Normal Form (5NF) - Eliminate redundant data using a join ...read more

Estimating market size and recommending entry strategy for a US security alarm device company in the UK market.

• Conduct market research to identify potential customers and competitors in the UK market

• Analyze the size of the market and the demand for security alarm devices in the UK

• Evaluate the regulatory environment and legal requirements for operating in the UK

• Assess the potential risks and challenges of entering the UK market

• Recommend a go/no-go decision based on the market ...read more

Different types of risks associated with a bond

• Interest rate risk - changes in interest rates affect bond prices

• Credit risk - risk of default by the issuer

• Inflation risk - risk of loss of purchasing power due to inflation

• Liquidity risk - risk of not being able to sell the bond when needed

• Call risk - risk of the issuer calling back the bond before maturity

• Reinvestment risk - risk of not being able to reinvest the coupon payments at the same rate

• Currency risk - risk of changes ...read more

Java collections are a group of classes and interfaces used to store and manipulate groups of objects.

• To print elements in reverse order, use the Collections.reverse() method.

• This method takes a List as an argument and reverses the order of its elements.

• Example: List names = new ArrayList<>(); Collections.reverse(names);

• Other commonly used collections in Java include Set, Map, Queue, and Stack.

Explaining the difference between WHERE and HAVING clause and types of joins with examples.

• WHERE clause is used to filter rows based on a condition while HAVING clause is used to filter groups based on a condition

• INNER JOIN returns only the matching rows from both tables while LEFT JOIN returns all rows from the left table and matching rows from the right table

• Combining two tables can be done using JOIN clause with a common column between them

• Example: SELECT * FROM table1 INN...read more

Advise an aluminium manufacturer on entering the multiplex business.

• Conduct market research to identify potential locations and target audience.

• Develop a solid business plan with a clear understanding of the costs and revenue streams.

• Invest in high-quality equipment and amenities to provide a superior movie-going experience.

• Establish partnerships with distributors and studios to secure a diverse range of films.

• Consider offering additional services such as food and beverage op...read more

There are several branches in my area offering various services.

• There are multiple branches of different banks in my area.

• There are several fast food chains with branches in my area.

• There are multiple supermarkets and grocery stores in my area.

• There are several pharmacies and medical clinics in my area.

• There are multiple gas stations in my area.

Important KPIs for TaskUs include FCR, customer satisfaction and retention, and quality.

• FCR (first call resolution) measures the percentage of customer issues resolved on the first call.

• Customer satisfaction and retention (C-Sat) measures how happy customers are with TaskUs' services and whether they continue to use TaskUs.

• Quality assurance (QA) measures the accuracy and effectiveness of TaskUs' services.

• Other potential KPIs could include average handle time, agent productivi...read more

Creating and working with DataFrames in PySpark

• To create a DataFrame in PySpark, you can use the createDataFrame() method from the SparkSession object.

• DataFrames are structured and immutable collections of data, while Datasets are distributed collections of data with additional features like type-safety.

• To perform joins in PySpark DataFrames, you can use the join() method with the appropriate join type (inner, outer, left, right).

• Common DataFrame operations include filtering,...read more

bb and e com are abbreviations commonly used in the business and e-commerce industries.

• bb is short for 'business-to-business', referring to transactions between businesses

• e com is short for 'e-commerce', which refers to the buying and selling of goods and services over the internet

• bb and e com are widely used terms in the business world to describe different types of transactions and business models

AR stands for Accounts Receivable. Journal entries related to it are transactions that record the amount owed to a company by its customers.

• AR is a type of asset account that represents money owed to a company by its customers

• Journal entries related to AR include recording sales on credit, receiving payments from customers, and writing off bad debts

• Example: Recording a sale on credit would involve debiting AR and crediting sales revenue

• Example: Receiving a payment from a cust...read more

Precision is the closeness of measurements to each other, while accuracy is the closeness of measurements to the true value. Percentile represents the percentage of data points below a certain value.

• Precision refers to the consistency of repeated measurements, while accuracy refers to how close a measurement is to the true value.

• For example, if a target is hit multiple times in the same spot, it is precise but may not be accurate if it is not hitting the bullseye.

• Percentile i...read more

Call option holder would gain.

• A call option gives the holder the right to buy the security at a predetermined price, known as the strike price.

• If the price of the security is showing an upward trend, the call option holder can exercise their option and buy the security at the lower strike price, then sell it at the higher market price for a profit.

• On the other hand, a put option gives the holder the right to sell the security at a predetermined price.

• If the price of the secur...read more

Spring framework is a popular Java framework used for building web applications.

• Create a Spring project using Spring Initializr

• Define beans using annotations or XML configuration

• Inject dependencies using @Autowired or constructor injection

• Use Spring MVC for web development

• Integrate with databases using Spring Data

• Secure applications using Spring Security

• Test applications using Spring Test

• Deploy applications using Spring Boot

Basic accounting concepts and journal entries explained

• Golden rules of accounting are: Debit the receiver, Credit the giver; Debit what comes in, Credit what goes out; Debit expenses and losses, Credit income and gains

• Accrual accounting recognizes revenue and expenses when they are incurred, regardless of when cash is exchanged. Cash accounting recognizes revenue and expenses when cash is actually received or paid.

• Journal entries are used to record transactions in the account...read more