What is a line separator in java?
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Can we have multiple classes in single file ?
What is array list in java?
what is the difference between yielding and sleeping? : Java thread
what are the different access specifiers that can be used by interfaces and abstract classes? can anyone give me detailed description on this
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How does predicate work in java?
What is dot operator?
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??
Is c better than java?
Can we synchronize static methods in java?
What is the use of conditional statement?
Java Compiler is stored in JDK, JRE or JVM?
When is the garbage collection used in Java?