Raja Software Labs Software Development Engineer Interview Questions and Answers

45 min 2 question on basic codeing

Q1. General resume discussions
Add your answer
Q2. HR questiosn aslso
Add your answer

Used an online IDE and asked general DS Algo questions

Q1. System Design HLD question to make URL shortener
Add your answer

Q1. General HR Aptitude questions
Add your answer

Online assessment with quantitative and qualitative questions

Some Tree traversal coding question

Q1. Load balancer design question
Add your answer
Q2. Technical challenges faced
Add your answer

2 DSA question was asked

40 questions in 20 minutes

Q1. Stones games 2 leetcode
Add your answer
Q2. Permutations of array
Ans. 
Generate all possible permutations of an array of strings
• Use recursion to generate permutations

• Swap elements to create different permutations

• Base case: when array size is 1, return array as permutation
Answered by AI
Add your answer

Q1. Project discussion
Add your answer

Aptitude test

Current affairs

Q1. Puzzle , sql related questions
Add your answer

Coding test are just basic Array and linkedList question

Q1. Explain 4 pillar of oops
Ans. 
The 4 pillars of OOP are Inheritance, Encapsulation, Abstraction, and Polymorphism.
• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation restricts access to certain components of an object, protecting its integrity.

• Abstraction hides complex implementation details and only shows the necessary features.

• Polymorphism allows objects of different classes to be treated as objects of a
Answered by AI
Add your answer
Q2. Internal working of Hashmap
Ans. 
HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
• HashMap internally uses an array of linked lists to store key-value pairs.

• When a key-value pair is added, the key is hashed to determine the index in the array where it will be stored.

• If multiple keys hash to the same index, a linked list is used to handle collisions.

• Retrieving a value involves hashing the ...read more
Answered by AI
Add your answer
Q3. Crud operation implementation
Ans. 
Implementation of Create, Read, Update, and Delete operations in a software system.
• Use SQL queries for database operations

• Create separate functions for each operation

• Handle errors and exceptions properly

• Test thoroughly to ensure functionality

• Consider security measures to prevent unauthorized access
Answered by AI
Add your answer

Q1. Why are you chaning the organisation?
Ans. 
Seeking new challenges and opportunities for growth.
• Looking for a new environment to learn and develop new skills

• Interested in working on different projects and technologies

• Seeking better career advancement opportunities

• Wanting to work in a more collaborative team environment
Answered by AI
Add your answer

Q1. Questions related to Java, Spring, Rest API
Add your answer