eGain Communications Software Engineer Interview Questions and Answers

It was a Basic Aptitude Test

We were asked to do Sorting, SQL queries (join)

Q1. Can you tell me about yourself?
Ans. 
I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.
• 5 years of experience in software development

• Proficient in developing web applications

• Skilled in using various technologies such as Java, JavaScript, and SQL
Answered by AI
Add your answer

Q1. Sorting of an array
Add your answer
Q2. Bubble sorting algorithm
Add your answer

Q1. Java oops question
Add your answer

Q1. API questions related to put and patch api
Add your answer

Q1. What is the design pattern? Singleton Design patter
Ans. 
Singleton design pattern ensures a class has only one instance and provides a global point of access to it.
• Used when only one instance of a class is needed throughout the system

• Provides a global access point to the instance

• Implemented by creating a static method to return the same instance each time it is called
Answered by AI
Add your answer
Q2. Difference Hashmap and Concurrent Hashmap
Ans. 
HashMap is not thread-safe, while ConcurrentHashMap allows multiple threads to read and write concurrently.
• HashMap is not synchronized and not thread-safe, while ConcurrentHashMap is synchronized and thread-safe.

• ConcurrentHashMap allows multiple threads to read and write concurrently without any external synchronization, while HashMap requires external synchronization for concurrent access.

• ConcurrentHashMap achieves hi...read more
Answered by AI
Add your answer
Q3. Collection Framework
Add your answer
Q4. Difference between list , set
Ans. 
List is an ordered collection of elements with duplicates allowed, while set is an unordered collection of unique elements.
• List maintains the order of elements, while set does not guarantee any specific order.

• List allows duplicate elements, while set does not allow duplicates.

• Example: List - [1, 2, 3, 1], Set - {1, 2, 3}
Answered by AI
Add your answer

It was an assessment conducted on a specific platform.

Q1. DSA and Basics of React and Dot.net
Add your answer

Create an API using Notepad to check if a string is a palindrome or not.

Q1. Solid principal
Add your answer

Q1. 2 rounds, 2 coding questions in each round. Managerial round.
Add your answer

Know your resume and your basics

Know class diagrams. Very Huge for workday.