What does super keyword do?
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What is a resource leak ?
What is difference between public static and void?
What is java thread dump, how can we get java thread dump of a program?
Write down program for following scenario. Use java coding standard. You have array list with some words in it..we will call it as dictionary….and you have a arbitrary string containing some chars in it. You have to go through each word of dictionary and find out if that word can be constructed with the help of chars from arbitrary string given. If you find the word print it else print none.
difference between String a; and String a=new String();? y do v need to assign memory to the variable?
How do I run java on windows?
What is difference between final and finally in java?
Explain the difference between map and flatmap stream operation?
how session will be expired ?
Why is java so popular?
What is the Dictionary class?
What do you understand by synchronization?