How does arraylist size increase in java?
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can u give one sinario when you use Abstract Class and When you use Interface.
Is vector ordered in java?
How does hashset works in java?
What is a lambda expression ? What's its use ?
What is the concatenation operator in java?
How many bytes is double?
Are arrays static in java?
Differences between jdk 1.4 and 1.5
6 Answers SoftSol, TCS, Wipro,
different types of threads?
Explain treeset?
What are different data structures in java?
What is the GregorianCalendar class?