Following are which you musk know before appearing any Java interview. if you don't know answer of these questions you may face difficulty in your interview, I am NOT giving answer of these question here intensely because i wants you to search/ learn first, you can search in blog itself.
Q. How HashMap works internally ?
Q. How will you design your own custom thread pool in Java without using Executor frame work ?
Q. What is Producer Consumer Problem ?
Q. How to create the javap tool ?
Q. How to access the private method from outside the class ?
Q. How HashMap works internally ?
Q. How will you design your own custom thread pool in Java without using Executor frame work ?
Q. What is Producer Consumer Problem ?
Q. How many ways we can get the instance of Class class ?
Q. How to create the javap tool ?
Q. How to access the private method from outside the class ?
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