Can I use openjdk for commercial?
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Does jvm maintain a cache by itself? Does the jvm allocate objects in heap? Is this the os heap or the heap maintained by the jvm? Why
what is constructer?what are the type of constructer with example.
Why we need method overriding in JAVA ? I mean which method I have to override I can write that method in my Class.
How to implement Hash Map?
What is the difference between Logical Parallelism and Physical Parallelism?
Define network programming?
What is entitymanager in java?
How does java handle integer overflows and underflows?
Why dependency injection is used in java?
What is connection pooling in java?
i heard that JVM internally contains pointers...is this true?
What is an api in java?