What is mean by collections in java?
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What are the main uses of java?
Can we return null in java?
Explain reverse a linked list iterative solution in java?
What are the important features of Java 10 release?
What is equlas() and hashcode() contract in java? Where does it used?
How a class can implement an interface?
How many digits can a float hold?
What is the difference between numeric and integer?
What are the six ways to use this keyword?
What is the basic difference between string and stringbuffer object?
What is a pattern what is an anti pattern?
what is the difference between String s="hello"; and String s=new String("hello");?