What are abstract methods in java?
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What code optimizations techniques you follow in general practice?
2 Answers Accenture, TCS, Wipro,
What lambda means?
What is the purpose of having the concept of overloading?
What is more advisable to create a thread, by implementing a Runnable interface or by extending Thread class?
what is mean by String and StringBuffer? What is mean by Methooverriding and Overloading?
How two different class threads communicate with each other?. send example code.
Explain method local inner classes ?
When a thread is executing a synchronized method , then is it possible for the same thread to access other synchronized methods of an object ?
Can java object be locked down for exclusive use by a given thread?
Why operator overloading is not in Java?
Explain inheritance in java?
What does sprintf return?