Java interview questions and answers Top 20 Frequently asked Interview questions in Core Java Here we have list of important questions with answers for Core java interview. Free online study material for IT companies Interview. 1. When do you override Read More …
Category: Java
Difference between execute, executeQuery, executeUpdate
Looking for the answer for Difference between execute, executeQuery, executeUpdate . First of all i want to tell you that these are the dml statements in JDBC . The names of these statements itself explain : executeUpdate() -> database UPDATE statements Read More …
Which class cannot be a subclass in java ?
Which class cannot be subclass (or extended) in java? abstract class parent class Final class None of above Answer: Option C AbstractSubclass is an example of a subclass which is abstract MiddleClass is an example of a “parent class” Read More …
What is Final Class in Java ?
Final class in Java here we have best answer for this question. A final class is simply a class that can’t be extended. (This does not mean that all references to objects of the class would act as if they Read More …
Program to Print Fibonacci Series in Java (Java Code)
Fibonacci Series : 0 0 1 1 2 3 5 8 13 21 34 Program To Print Fibonacci Series in Java Language in two ways First is with the help of for loop and another one is with the help Read More …
Java Free Online Test Quiz 4
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Core Java Free Online Test Quiz 3
Free Online Test Series of Java (Computer Language) . We have lot of tests of Computer Awareness and C++ PHP and HTML test series for Competitive Exams. Previous Computer Test Series Next
Java Online Test Series Quiz 2
Java Online Quiz for Competitive Exams and Upcoming Computer Science Exams and Practice online to crack online test of private Companies Free online test series. Previous Computer Test Series Next
Java Free Online Test Series
Java Free Online Test series for Jobs in Top Private Companies and Government jobs in India. We have all type of Quizzes for upcoming Government and Private Jobs. There are 20 questions in this test 10 mins to solve attempt Read More …
Difference Between Method Overloading and Overriding with Example
Method Overloading Method Overriding Method overloading is used to increase the readability of the program. Method overriding is used to provide the specific implementation of the method that is already provided by its super class. In case of method overloading, parameter must be different. In Read More …