What is the difference between Stack and Queue in java?

A Stack represents a Collection of objects that are in LIFO (Last In First Out Order). A Queue is also a Collection of Objects similar to a Stack. The Stack class provides operations that allow testing for zero elements, inspection of its topmost element, removal of its topmost element, and the addition of elements.

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Fibonacci Series using Inheritence in Java

A series of numbers in which each number ( Fibonacci number ) is the sum of the two preceding or previous numbers. For example, Fibonacci for 6 is 1, 1, 2, 3, 5, 8, etc. class fibonacci extends fib

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Javascript Program to Check whether Number is Prime or Not

A prime number is a number which is divisible by only two numbers: 1 and itself. So, if any number is divisible by any other number, it is not a prime number.

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Error: java.util.concurrent.ExecutionException: com.android.ide.common.process.ProcessException

This issue is caused when there are unwanted files in drawable folder. So the solution is very simple, you just have to remove those unwanted files from drawable folder.

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What is NullPointerException in Java?

NullPointerException is defined as a RuntimeException in Java. In Java, a special null value can be assigned to an object reference, meaning that the object has not yet been assigned any value or the object doesn't have any value. NullPointerException is thrown by Java Compiler at runtime when program attempts to use an object reference which has null value.

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Useful Tips for Manual Code Debugging

In this post you will learn about Software code Debugging and some useful tips for Code Debugging. Code Debugging is the process of detecting and removing of existing and potential errors or bugs in your code that can cause it to behave unexpectedly or might even crash your software application. To prevent this bugs or errors in a software, Debugging is used

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Things you should not talk at Office Workplace

While you can converse with anyone about anything at the office working environment, there are a some things that should never be discussed with your colleagues. These things may be offensive to other colleagues. These things make circumstances awkward, or even very upsetting. Here are 5 such things to avoid:

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iPhone problem Unable to Update to iOS 11 Solution

Many apple users are facing the problem "Unable to Verify Update" while updating their iphone's to iOS 11.Here in this article I am going to mention some workarounds you can try to solve this issue. Before you proceed, make sure that you are connected to the internet.

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