Let’s learn binary search in java. Binary search in java Binary search is the process of searching key element from sorted array. binary search algorithm java As you can see in the below image we have a sorted array of size 5. Now given an array, we have to find whether key element exist in…

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Let’s learn system arraycopy() method in java. System arraycopy() method in java Arraycopy method copies an array from the specified source array, beginning at the specified position, to the specified position of the destination array. Using arraycopy() method subsequence array components are copied from source array referenced by source to the destination array referenced by…

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Let’s learn java program to add two numbers. Java program to add two numbers Addition program in java is most common java interview question. In the below java code to add two numbers we are taking input from user using nextInt() method of Scanner class. First user enters two numbers. Then these two numbers are…

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