The Recruitment process was basically Structured into 3 Rounds.
Round-1: It was a coding round, wherein the candidates were provided with a set of coding questions, there were around 6-7 easy-moderate level questions, which were to be coded in our system. We were asked to code from scratch on any text editor. The candidates were asked to opt any language of their choice to code the questions. The questions were basically from Arrays and Strings:
- Remove duplicates from array
- Reverse a String
- Check if a given string is a palindrome.
- Count the number of vowels in a given string.
- Second largest element in an array.
- Missing number in an array of integers from 1 to n.
and more.. (you can practice more from the for GeeksforGeeks portal difficulty wise)
The candidates who qualified for this round had to appear for the next one.
Round-2: This was a purely technical interview. In this Round, candidate’s the interviewer asked questions of the candidates. resume based on their technical skills and the projects they worked on.
The questions were like:
- Did you work on some projects?
- Describe them.
- What was the purpose behind choosing this topic for the project?
- What technologies were involved?
- How much time did you take to complete the project?
- Did you deploy?
Also they asked which is the primary language you use for coding.? Then there were questions from the same.
- Difference between C++ and Java?
- Why there is no concept of Pointers in Java?
- Difference between JDK, JRE, and JVM?
-
Difference between the
final,finally, andfinalizekeywords - What is the purpose of a Garbage Collector?
-
E
quals()and==operators? - Super Class of all Classes?
- How many catch blocks can we use with a single try block?
- Use of this keyword?
- Use of Super keyword.
and more, you can refer Core Java Interview Questions for preparation, almost all the questions are covered here.
The candidates who qualified for this round had to appear for the next one.
Round-3: It was the HR round. In this round, HR asked certain behavioral and personality-based questions.
There were questions like:
- Introduce yourself.
- Tell me about your hobbies.
- What are your strengths and weaknesses?
- What is your career goal?
- Where do you see yourself in the next 10 years?
- Why do you want to join us?
and more.
So this was all that was from my experience, hope this would help you for your interviews. Wishing you luck all the way:)