I applied through other source. I interviewed at Crossover for Work (India, TX) in May 2018
Interview
Very Difficult but interesting if you have Telecom Domain knowledge.
Also, there are
1>Aptitude test.
2>Reasoning Test.
3>English tests.
4>Technical exam
5>General domain questions.
The overall process is a bit lengthy and a tough one but once you are through you are going to wor with world's top talent.
Interview questions [1]
Question 1
Business support system (BSS) and Operational support system(OSS) knowledge.
Logical questions.
Technical knowledge on Java