Why do we need hashmap in java?
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What is the final blank variable?
Where is java located?
What are the differences between this and super keyword?
What is enhanced loop in java?
Functionality of JVM?
What is the use of volatile in java?
What is the purpose of having the concept of overloading?
Interface A { String test(); } Interface B { int test(); } Create a class AB which must implements both A & B interfaces.
What are three types of loops in java?
What is type inference in java8?
Can a class be final?
Describe inheritance as applied to java?