Tatvasoft Interview Experience for Java Developer

There were three rounds, First one was a technical round. The second one was the Practical round and the last one was the HR round. 

Round 1: Technical Round: Round 1 is scheduled on google meet. After having a brief introduction about myself, my role in the current organization, and my current project, I was asked some conceptual as well as coding questions.

• Explain the Basic concepts of object-oriented programming. 
• Types of Polymorphism. 
• What is Inheritance? 
• What is abstraction? 
• Explain the “super” keyword in Java. 
• The difference among Public, Private, and Protected access modifiers. 
• Write a program to reverse a string. 
• ArrayList vs LinkedList
• What is HashMap? Basic questions related to the HashMap methods. 
• Final Keyword in Java. 
• Insertion Sort, how does it work? and its time complexity.  

Round 2: Practical Round

• Normal CRUD operation based on role. For example Admin has right to do CRUD operation of students
• Sort a Hashmap by Values.

Round 3: HR Round: Round 3 was also scheduled on google meet. They asked me some basic HR questions and questions from my resume.

• Tell me about yourself. 
• Why Tatvasoft? 
• What are your strengths? 
• What are your weaknesses? 
• What are your hobbies?

They also asked me about my internships and past work experience.