How do you detect memory leaks?
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If I don't provide any arguments on the command line, then what will the value stored in the string array passed into the main() method, empty or null?
In how many ways we can create threads in java?
abstract class A{ int list []=new int [100]; A(int x,int y){ rondom n=new rondom(); for (int i==;i<100;i++); list [i]=x+r.next int(y-x+1); abstract sort (); abstract binary sarch(int temp); class B extends A{
In C we use only compiler. Why java uses both compiler and interpreter? What is its significance?
What is collection class in java? List down its methods and interfaces.
What are the performance implications of interfaces over abstract classes?
Give a briefing on the life cycle of a thread.
Is object a data type in java?
What do you mean by platform independence? What is an interface?
What is a nested structure?
What's the purpose of static methods and static variables?
What is the use of using enum to declare a constant?