How can I become a good programmer?
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what is synchronization? : Java thread
Why Static variable required in java?For ex,class A { static int a; int b; } Why static is required?
What is structure of java heap? What is perm gen space in heap?
does java support pointers?
i need to know the website that i can compile and run a java code in online.(while system doesn't contain any jdk and jre)
Is array synchronized in java?
In Inheritance if we are implementing Multi level inheritance and all class having same name of variable and now i want to access each class variable and how it is possible?
How can constructor chaining be done by using the super keyword?
Can you override static methods?
Define immutable object?
What is the difference between && and & in java?
what is default constructor and parameterised constructor with example?