What is the difference between replace and replace all?
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What is data movement?
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?
What is linked hashmap and its features?
What are the features of java?
Why static functions are used?
what is the use of servlet engine?
why we use merge option in hybernate pls give a ex snippet
What is array and arraylist in java?
Do you know why doesn't the java library use a randomized version of quicksort?
Why is a constant variable important?
If I don't provide any arguments on the command line, then what will the value stored in the string array passed into the main() method, empty or null?
How do you use compareto method?