What is object-oriented programming?
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Why does java have different data types for integers and floating-point values?
Difference between overloading and Overriding. <Giving a confusing example to test the concept.> (also asked in PA Consultancy Group,iflex,Value chain,IBM,CTS,Accenture, Tarang>
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Why string is called as immutable?
What does main method?
Is void a keyword in java?
How many days will it take to learn java?
Explain about automatic type conversion in java?
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.
what is meant by abstract class?
What is bigger kb or mb?
Tell me about your ability to work under pressure
How to write custom exception in java?