What is use of set in java?
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what is the main difference between string and stringbuffer? can you explain it with program?
what is j2se
program to find 25 square = 625 here the 625 of last two digits is equal to 25, i don't know excatly what this type of number is called
What is meant by class loader? How many types are there?
What are different data structures in java?
What is the importance of static variable?
Java is Pass by Value or Pass by Reference?
class A{ some variables; public void a()throws Excepion1,Exception2{....} } class B extends A{ variables... public void a()throws E2,E3{.....} } Qns: here override of methods occurs or not,ore else wil give any compilation error or run properly..plz tell me briefly whts happening with the above codes....
What are keywords give examples?
Can we sort hashset in java?
What Is Resource Leak?
What about interthread communication and how it takes place in java?