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Core Java Interview Questions
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Un-Answered Questions { Core Java }
How do you remove an element from an arraylist in java?
What are untrusted applets?
What are the parts of a method?
What is the applet security manager, and what does it provide?
What is difference between identifier and variable?
Write a program in java to calculate the difference between the sum of the odd level and even level nodes of a binary tree.
What are the advantages of exception handling in java?
Give a practical example of singleton class usage?
Why are lists ordered in java?
What is the method to expand and collapse nodes in a jtree?
How do you make a thread in java?
What are methods?
How do you reverse sort in java?
Why are generics used?
Difference between concurrent hashmap and hashtable and collections
