What is numeric data type?
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Is it possible to define a method in java class but provide it’s implementation in the code of another language like c?
difference between java ,c#&java,c++
What is object english?
Which is not Object in Java?
Write a code to show a static variable?
What are the problems faced by java programmers who don't use layout managers?
Can a class extend more than one class?
7) Suppose there is Student class like class student { int age; string name; } We want to store these objects in a HashMap. Do we need to override any methods in Student class? If any which ones and why? what if i just override equals or just hashcode? what will be the results in both the cases?
When to use runnable interface vs thread class in java?
what are the boundaries of jdk and jre?
What are File and RandomAccessFile classes?
what is difference between equals and ==?