What is anti pattern in java?
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Is void a type?
We can write any Java Logics in our JSP. Then why we are using servlets(Controller Layer) to interact with the DAO ?
What is parseint?
What is difference between char array and string?
What is java abstraction with example?
Is there any difference between nested classes and inner classes?
Q) I have a ArrayList object, in that object i have added 5 integer values, 5 float values, 5 string values. Now question is how can delete particular type of data ( i.e all int values or all float values or string values) in that list object at a time?
What is the use of arrays tostring () in java?
What is static keyword?
Can an arraylist be empty?
write a class to input 2 points by the user & check the line maked by the points is horizontal,vertical or rectangle?
What is abstract class? Explain