What is a type parameter in java?
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Why webdriver is an interface?
Explain the differences between abstraction and encapsulation?
why applet doesn't have main? isn't possible a program with out main?
Where are variables stored?
What is object
How many characters is 2 bytes?
what is dynamic method dispatch ?
27 Answers Fidelity, MUET, SDSF,
what is polymorhism what is inheritance? what is Abstract n Interface? what if two interfaces have same method and a concrete class is implementing both the interfaces. Will there be a compilation error? What are mutable and immutable classes? How can u make a class mutable? when will u use dem ...explain with example? what is overriding and overloading? what is garbage collection? what is Thread? how do dey communicate? what are the different ways of implementing ? have u used any messaging technologies? what is synchronization? what are some additions in java 1.5? what are generics? whst is advanced for loop? what is finally block? can u have a try in finally? yes!! can u have a finally in finally? how do you write junits? when is a object eligible for garbage collection?explain? a = null and b has ref to a will b be eligible to be garbage collected? sql questions like diff joins? how do dey work? exception handling? what is marker interface? what is the need??
What is the maximum length of a url?
What is the difference between serializable and externalizable interfaces?
is there any function in java to make the text to blink?
Can a class extend 2 classes in java?