I applied through a staffing agency. I interviewed at BT Group (Pune) in Dec 2015
Interview
First was an Online Test followed by F2f interviews. Topics to prepare for Online test:
inheritence
abstract classes
Exceptions
interface
Threads
Name the static methods of Threads
Answer 2 static methods: namely: sleep and yield
I was not shortlisted for f2f interview
Was asked why I wanted to join the role standard questions then moved onto a technical Q&A where I was asked about Python specifically and different programming languages that I knew.
Interview questions [1]
Question 1
Explain what an object Oriented programming language is.
Good, the questions were in depth knowledge of Java and Reqct. 1 DSA question each round and LLD and HLD in round 2. The final round was on scalability and manager type questions.
I had 3 Rounds out of which two rounds are technical and last is managerial
1. Core Java, Spring boot, Streams related
2. LLD, Design related questions
3. Last Round was behavioural, scenario/situation based questions
Interview questions [1]
Question 1
1. Java 8 features, Java memory model, sql queries, stream api problems
2. LLD: Design Airline System
3. About project and general discussion
