Can variables be used in java without initialization?
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I need help please send me reply: Write a program "if given a string like 'HAT', the combination's returned should be like ATH,THA,TAH in java"?
How do you write methodology?
is java support call by reference and call by value, if supports please explain?
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What causes memory leaks in java?
What are default methods ?
How many ways can we create singleton class?
What are green threads in java?
What is the difference(or similarity if there are some) between object and a variable?
What are the access modifiers available in java?
why using interface interface ?
How do you create immutable object in java?