GEP Worldwide Technical Lead Interview Questions and Answers for Experienced

Q1. React Life cycle methods
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Q2. Machine coding with crypto price api
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Using a crypto price API to fetch and display real-time cryptocurrency prices in a machine coding project.
• Utilize a crypto price API to fetch real-time cryptocurrency prices

• Implement error handling for API requests

• Display the fetched prices in a user-friendly format
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Q1. Can you please introduce yourself?
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I am a highly motivated and detail-oriented individual with a background in finance and a passion for problem-solving.
• Background in finance

• Highly motivated and detail-oriented

• Passionate about problem-solving
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Q2. Why are you seeking a job change?
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Seeking new challenges and opportunities for growth.
• Looking for new challenges to expand my skills and knowledge

• Seeking opportunities for career advancement

• Interested in working in a different industry or with a different team
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Q1. Can you describe your past professional experience?
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I have over 5 years of experience in marketing and sales roles, with a focus on digital marketing strategies.
• Managed social media campaigns for a tech startup, increasing engagement by 30%

• Developed email marketing campaigns for a retail company, resulting in a 20% increase in sales

• Led a team of sales representatives to exceed quarterly targets by 15%
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Q2. What process did you follow while working on your last project?
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I followed a structured process involving research, planning, execution, and evaluation.
• Researched the topic thoroughly to gather relevant information

• Created a detailed plan outlining tasks and timelines

• Executed the project according to the plan, making adjustments as needed

• Evaluated the outcomes to identify successes and areas for improvement
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Q1. What is nav describe
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NAV stands for Net Asset Value, which represents the per-share value of a mutual fund or exchange-traded fund (ETF).
• NAV is calculated by subtracting a fund's liabilities from its assets and dividing by the number of shares outstanding.

• It is used to determine the price at which investors can buy or sell shares of the fund.

• NAV is typically calculated at the end of each trading day.

• For example, if a mutual fund has assets...read more
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Q2. What is the function of custodian bank
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Custodian banks are financial institutions responsible for safeguarding assets, such as securities and cash, on behalf of institutional clients.
• Provide safekeeping of assets

• Settle trades on behalf of clients

• Collect income on assets

• Process corporate actions

• Provide reporting and other administrative services

• Act as a liaison between the client and the investment manager
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Q1. What is incident management and its advantages
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Q2. How will you prioritise an incident based on tour experience and what have you done to manage a high priority incident.
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Q1. SCD, PDL Conduct>IT Basic partitioning scenarios
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Q1. Mostly Client round , technical questions
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Q1. Salary discussion and basic details
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Q1. Basic Java questions and deep multithreading and collections questions
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Coding test on Angular to test the basic concepts

Q1. Difference between promise vs observables?
Ans. 
Promises are used for a single async operation while observables are used for multiple async operations and can be cancelled.
• Promises are eager, meaning they start immediately upon creation.

• Observables are lazy, meaning they only start when subscribed to.

• Promises can only handle a single value or error, while observables can handle multiple values over time.

• Observables can be cancelled, while promises cannot.

• Promises a...read more
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Q2. What is call stack and event loop in JavaScript?
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Call stack is a data structure that stores function calls in JavaScript, while event loop manages asynchronous operations.
• Call stack is a mechanism for managing function invocation in JavaScript.

• Functions are added to the call stack when they are invoked and removed when they are completed.

• Event loop is responsible for handling asynchronous operations in JavaScript.

• Event loop continuously checks the call stack and the ...read more
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Q1. Why do you want to join IRIS?
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Q1. Print greater number using lambda function
Ans. 
Use lambda function to print greater number
• Define a lambda function that takes two parameters

• Use the max() function inside the lambda to compare the two numbers

• Call the lambda function with two numbers to print the greater one
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Q2. Explain OOPs concepts
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OOPs concepts refer to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation detail
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Q3. All major C++ topics were covered
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Q1. Singleton design pattern
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Q2. Code for Fibonacci series -- both iterative and recursive
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Fibonacci series code in iterative and recursive methods
• Iterative method: Use a loop to calculate Fibonacci numbers

• Recursive method: Define a function that calls itself to calculate Fibonacci numbers

• Example for iterative method: int fib(int n) { int a = 0, b = 1, c; for(int i = 2; i <= n; i++) { c = a + b; a = b; b = c; } return b; }

• Example for recursive method: int fib(int n) { if(n <= 1) return n; return fib(n-1) + f
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Q1. Print 1-10 using 2 threads, in correct order
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Use two threads to print numbers 1-10 in correct order
• Create two threads, one for printing odd numbers and one for printing even numbers

• Use synchronization mechanisms like mutex or semaphore to ensure correct order

• Example: Thread 1 prints 1, 3, 5, 7, 9 and Thread 2 prints 2, 4, 6, 8, 10
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Q2. How to do Unit testing in C++
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Unit testing in C++ involves writing test cases for individual units of code to ensure they work as expected.
• Use a unit testing framework like Google Test or Catch2 to write and run test cases

• Create separate test files for each unit of code being tested

• Use assertions to check the expected behavior of the code under test

• Mock dependencies or use dependency injection to isolate units for testing

• Run tests regularly to catc
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