How can we avoid including a header more than once?
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When should I use abstract classes and when should I use interfaces?
Enlist diffrent types of inheritance supported by java?
What is used of static keyword in java?
What is an abstract method in java programming?
How listener identify that the event came from a particular object?
Write a java program to count the number of words present in a string?
What access modifiers can be used for class ?
Map map = new HashMap(2); map.add(“1”,”one”); map.add(“2”,”two”); map.add(“3”,”three”); What will happen at this line?
why java does not support unsigned keyword?
Is array a class in java?
What is the difference between sleep and wait in java?
How many digits is int32?