Explain jdk, jre and jvm?
How do you join strings in java?
What is an exception in java?
Are arrays dynamic in java?
What's the purpose of using break in each case of switch statement?
What is finally block?
How do you control extraneous variables?
Is an integer an object?
What is the use of predicate in java 8?
How are this() and super() used with constructors?
What is difference between path and classpath?
What is byte data type?
what is business delegate?