What are loops in java? What are three types of loops?
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What is Remote Interface ?
what is difference between abstract and interface? can i give real time example for the two topics?
How hashset works internally in java?
Can we override the private methods?
Which One is optimal to choose ? Syncronized hash map or Hash table with single thread model? How can a hash map syncronized with out using syncrozed blocks in programm?
what is use of session tracking ?with example?
Why string objects are immutable in java?
Explain why wait(), notify() and notifyall() methods are in object class rather than in the reading class?
Is nan false?
Why transient variables wont participate in serialization?
What is a pointer and does java support pointers?
What is thread pool? How can we create thread pool in java?