It was a online test consisted of 36 mcq questions- 12 from aptitude, 6 from SQL, 3 from programming, 5-6 on algorithms such as huffman coding. Additionally, it was a online test consisted of 36 mcq questions- 12 from aptitude, 6 from SQL, 3 from programming, 5-6 on algorithms such as huffman coding.

Couple of base recruiter screeners and then tech screener. This is followed by 4-6 on site interviews , 3/4 of which are technical question based interviews. Lots of questions on Graphs , Nodes as you would expect with Facebook and also things such as depth first or breath first searching.