First round is initial evaluation round via telephone. It has taken around 15min. Complete concentration on performance improvements I have done in my previous projects. Has gone into deep level and step by step.
Cleared the first telephonic round and got call for F2F interview.
They need a person with very good debugging skills rather than development experience.
- What is memory foot print
- How do you analyse the heap
- how to fix out of memory errors when you don't even have heap dump.
- How do you prove your code is not caused out of memory error to client.
- How do you replicate out of memory errors with out heap dump.
- Few questions on Linux procs
- Serializable and externizable - compare and contrast
- how do you compress the data when you are serializing
- few multi threading questions, Intrinsic locks
- How do you make sure that one out of memory error from one module should not cause complete application to crash?
