I applied online. The process took 2 months. I interviewed at BT Group (Ipswich, Inglaterra) in Feb 2017
Interview
Online behavioural questions
Skype interview - asking BT values and behavourial questions
Techincal Phone Interview - covered lot's of techincal topics but you don't need to know everything
Full day on site interview - personality questions, quick code test (fibbonaci sequence), presentation and group assesment
Interview questions [1]
Question 1
Working in a group, they gave examples of the EE products and asked what improvements could be made to the EE contracts they offer to be more competitive
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
