Why stringbuilder is not thread safe?
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What are the restriction imposed on a static method or a static block of code?
Why java is called not pure object oriented language?
What is a native method?
Consider that class classA, abstract class classB, and final classC have been defined.Which one of the following is correct? 1. classA extends classC implements classB 2. class A extends classB, classC 3. classA extends classB 4. classB implements classC
Name the immediate superclass of the MenuComponent class?
What is the default initialized value of a boolean type variable?
hi to all. well can you please tell me that why String class is immutable? Thanks in advance.
what is mean by String and StringBuffer? What is mean by Methooverriding and Overloading?
How many types of memory areas are allocated by jvm?
What is java util function?
Can you access non static variable in static context?
What are green threads in java?