What is sortedmap interface?
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what is the difference between abstract class and Interface?where we can use it in realtime projects?
23 Answers Agile Software, Cognizant, IBM, Innodata, Logica CMG, Mitosis, Nagarro, Value Chain,
Is it compulsory to have atleast one abstract method in abstract class?
How to change the priority of thread or how to set the priority of thread?
Which class is the superclass of all classes?
What is the reflection?
what is difference between servletconfig and servletcontext?
Is java programming easy?
Can a top level class be private or protected?
Is it possible to specify multiple jndi names when deploying an ejb?
What is meant by null and void?
Hi Friends, I am new to java. Can u explain about thread concept.How i know one thread is locked, and how can i force or acquire another thread for lock . Finally how to know thread is released from lock. Explain types of lock(like method level and block level) in thread.
Why we use methods in java?