Reserve Bank Information Technology Software Trainee Interview Questions and Answers

Q1. Go Lang related questions
Add your answer
Q2. System architecture
Add your answer

Q1. What is jdk, string related questions, basic java oops questions?
Add your answer

Q1. What is optimistic locking in RDBMS?
Ans. 
Optimistic locking is a concurrency control method where a system assumes that multiple transactions can complete without affecting each other.
• Does not lock the data during read operation

• Checks for conflicts only during write operation

• Relies on version numbers or timestamps to detect conflicts

• If conflict is detected, transaction is rolled back or retried
Answered by AI
Add your answer
Q2. Explain what is a API Gateway pattern
Ans. 
API Gateway pattern is a design pattern used to route API requests to the appropriate microservices.
• Centralized entry point for all API requests

• Handles authentication, authorization, rate limiting, and logging

• Helps in decoupling client applications from individual microservices

• Can aggregate multiple requests into a single request for the client

• Examples include Netflix Zuul, Amazon API Gateway
Answered by AI
Add your answer
Q3. What best practices will you employ with Spring Boot?
Ans. 
I will employ best practices such as using dependency injection, following RESTful principles, and implementing security measures.
• Use dependency injection to manage components and their dependencies

• Follow RESTful principles for designing APIs

• Implement security measures such as authentication and authorization

• Use Spring Boot Actuator for monitoring and managing the application
Answered by AI
Add your answer

It had normal quants questions. Those questions were reasonably tough and not too irrelevant. It also contained Java technical MCQs, Linux commands.

There were 3 coding questions conducted on a purchased platform. 1 question was related to strings. Another one related to Linked list (DS). Other one was a complex problem.

Q1. Related to HTML, CSS
Add your answer
Q2. A problem to solve using recursion
Add your answer
Q3. Linked list reversal - problem solving
Add your answer
Q4. Garbage collector in java
Ans. 
Garbage collector in Java is responsible for automatically managing memory by reclaiming unused objects.
• Garbage collector runs in the background to reclaim memory from objects that are no longer in use.

• It helps prevent memory leaks and optimize memory usage.

• Examples of garbage collectors in Java include Serial, Parallel, CMS, and G1.
Answered by AI
Add your answer
Q5. Final keyword, finally block, finalize method
Add your answer
Q6. SQL query - problem solving
Add your answer

Q1. A panel of 5 members questioned me regarding OOPS designing, my project related questions, puzzles
Add your answer
Q2. Questions regarding normalization
Add your answer
Q3. An extempore on a given topic
Add your answer
Q4. General personal HR questions
Add your answer

Q1. Question are about interview
Add your answer
Q2. Answers about interview
Add your answer

Q1. Strings, OOPS, SQL and Java 8
Add your answer

Q1. More Advanced Java Questions
Add your answer

And assessment as per your knowledge.
Focus on api and database
Also focus on jmeter
Also focus on dynatrace
Mobile app web testing

You have to prepared aptitude test