IDBI Bank Senior Software Engineer Interview Questions and Answers

Q1. Basic Java and react question
Add your answer

Q1. Little technical and project oriented question
Add your answer

Basic hacker rank problem

Q1. Asked few questions on react and java
Add your answer

Q1. Write a program to check numer is palindrom or not.
Ans. 
Program to check if a number is a palindrome or not.
• Convert the number to a string to easily check for palindrome

• Reverse the string and compare it with the original string

• If they are the same, the number is a palindrome
Answered by AI
Add your answer
Q2. What is the functionality of Lambda Expression in Java.
Ans. 
Lambda expressions in Java are used to provide a concise way to represent anonymous functions.
• Lambda expressions are used to define inline implementation of a functional interface.

• They enable you to pass functionality as an argument to a method.

• Lambda expressions are made up of parameters, an arrow, and a body.

• Example: (a, b) -> a + b
Answered by AI
Add your answer
Q3. How to call default method of interface if class implemented multiple interfaces.
Ans. 
To call a default method of an interface when a class implements multiple interfaces, use the interface name followed by the method name.
• Use InterfaceName.super.methodName() to call the default method of a specific interface.

• If a class implements multiple interfaces with default methods of the same name, you must specify the interface name to call the desired method.

• Example: Interface1.super.defaultMethod() to call the
Answered by AI
Add your answer

Q1. Lots of technical questions but the interview was not technical..
Add your answer
Q2. What is JIT compiler
Ans. 
JIT compiler stands for Just-In-Time compiler, which compiles code during runtime instead of ahead of time.
• JIT compiler improves performance by compiling code on the fly as it is needed

• It converts bytecode into native machine code for execution

• Examples include Java HotSpot JIT compiler and .NET JIT compiler
Answered by AI
Add your answer
Q3. What are futures
Ans. 
Futures are financial contracts that obligate the buyer to purchase an asset or the seller to sell an asset at a predetermined future date and price.
• Futures are standardized contracts traded on exchanges, where the buyer agrees to purchase an asset at a future date for a price agreed upon today.

• They are commonly used in commodities, currencies, and financial instruments trading.

• Futures allow investors to hedge against ...read more
Answered by AI
Add your answer
Q4. What is GC and what types we have
Ans. 
GC stands for Garbage Collection, a process in programming languages where unused memory is automatically reclaimed.
• Types of GC include: Mark and Sweep, Reference Counting, Generational, and Incremental.

• Mark and Sweep: Identifies and removes unreachable objects.

• Reference Counting: Keeps track of the number of references to an object and deletes it when the count reaches zero.

• Generational: Divides objects into different...read more
Answered by AI
Add your answer
Q5. Walk me through a trading process
Ans. 
A trading process involves buying and selling financial instruments in the market.
• Research and analysis of market trends and opportunities

• Placing buy or sell orders through a trading platform

• Monitoring and managing open positions

• Executing trades based on predetermined strategies

• Recording and analyzing trade data for performance evaluation
Answered by AI
Add your answer

Q1. All are about our primary skills and project in 1st round of technical
Add your answer

Q1. Scenario based Pega technical questions.
Add your answer
Q2. According to your work experience I had tackled them
Add your answer

Q1. Scenario based questions with hardness level increased. Normally Manager takes it.
Add your answer

Q1. Salary discussions
Add your answer

Q1. Technical questions related to security
Add your answer

Q1. Spring Boot Related Questions
Add your answer
Q2. Authentication handling in microservices
Ans. 
Authentication handling in microservices involves securing communication between services and managing user access.
• Implement token-based authentication for secure communication between microservices

• Use OAuth or JWT for authentication and authorization

• Centralize authentication logic in a separate service to avoid duplication

• Implement role-based access control to manage user permissions
Answered by AI
Add your answer
Q3. Microservice design patterns
Add your answer
Q4. Java 8 map function
Ans. 
The map function in Java 8 is used to transform each element of a stream using a given function.
• Map function is a method in the Stream interface that applies a function to each element in the stream and returns a new stream with the transformed elements.

• It is commonly used for converting or manipulating data in a stream without modifying the original data source.

• Example: List numbers = Arrays.asList(1, 2, 3, 4, 5); Lis...read more
Answered by AI
Add your answer

Q1. Difference between list and tuple
Add your answer