The process took 1 day. I interviewed at Tech Mahindra
Interview
Two technical rounds. First technical was ok, Second was little tough. First round include basic java questions and sql. Second was maximun related to design patterns.Class relationship - has and is a.
Interview questions [1]
Question 1
String == example
String foo object example passing null
Hashmap storing employee data same name jyoti question
Implementation of odd even with thread
Fibonacci series
String character unique count
Observer design implementation
Two dimensional array question
Employee mgr query from employe table
Employee ceo manager engineer implementation
There was a online assessment which had 22 MCQs(Java, SQL) followed by 5 coding questions (1 java coding, 2 bug fixes in Java, 2 SQL )
The technical interview had self intro followed by a coding question ( Find duplicate elements in an array using Streams )
I applied online. The process took 4 days. I interviewed at Tech Mahindra (Bengaluru) in May 2025
Interview
I had one Technical round with one member in the Panel starting from basic java questions and moving till complex ones. I had very good experience. Internal working of stream. @RestController vs @Controller these are some questions that is at top of my head.
During the interview, two technical rounds featured questions primarily centered around Object-Oriented principles, Java 8 string manipulation, and in-depth discussions about my project experiences and their relevance to the role.
Interview questions [1]
Question 1
What is class loader? real time use of abstract class in project?
