# Tagged: Beginner

## Find a peak element in a Given Array

Objective : In this article we will discuss an algorithm to Find a peak element in a Given Array. We will see the recursion techniques to solve this problem. Peak Element: peak element is...

## Find two Missing Numbers in a Sequence of Consecutive Numbers

Objective : Write an algorithm to find two Missing Numbers in a Sequence of Consecutive Numbers Input:  Array, arrA[] with two missing numbers and Range Output : Two missing numbers Approach: Approach is very...

## Find a Missing Number From a Sequence of Consecutive Numbers

Objective : You have been asked to Write an algorithm Find a Missing Number From a Sequence of Consecutive Numbers Input:  Array, arrA[] with a missing number and Range Output : missing number Approach: Approach...

## Hash Table Implementation

Objective : To implement a Hash Table Input:  A set of pairs of keys and values Approach: Create a Hash Table Hashtable<Integer, String> ht = new Hashtable<Integer, String>(); Insert values in hash table using...

## Binary Search

Objective : Write an algorithm to find an element in an sorted array Input: A sorted array, arrA[] and an key Output : Return true if element is found, else false. Approach: The idea...