Why is stringbuffer thread safe?
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Have you worked on bits programming? examples?What is bit? How many bits are there in the byte?
What are the advantages of the model over the event- inheritance model?
What is starvation?
How do you create a sop?
explain the concept of virtual method invocation in polymorphism in detail?
Can we access private data outside of the class directly in java programming language? Why There is no runtime checking in java, which leads to access the private data directly outside of a class?
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What is static data type in java?
What is non static block in java
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We have two methods to create methods the threads. 1. Implementing runnable interface 2. Extending to thread class and overriding run method. Among these two which one is better and why? Please explain me in detail.
How to convert string to char and vice versa?
List some oops concepts in java?