• Hexadecimal encoder & decoder in Python

    Best thing , I love about Python is, It has lots of inbuilt Pre-defined functions . which shorten our code by a large extend .
  • Insertion Sort , In Python

    Insertion Sort is one of easiest & efficient way to sort small group of numbers . Using Python this algorithm is very very simple to implement . But in other languages like C it is not s
  • Number Of Occurence

    One Of very commonly asked problem in Job Interviews is To find number of occurrenceof given word in given paragraph . This very easy question but people still make m

    We know (i)Bubble Sort, (ii)Selection Sort, (iii)Insertion Sort, (iv)Quick Sort Here are my observation of The asymptotic behavior 
  • Quick Select -Finding K th Largest

    Quick select is one of very popular algorithm used to find k'th largest element in a list. It can be use to find median or finding k'th smallest element etc. Finding K'th largest ele
  • How to free your Browser from unwanted search extensions

    Many times when you installing some software in your PC . After installing when you open your browser (specially chrome ) a lots of extensions are installed in your browser ( Delta toolbar is one o
  • How to Crack password of protected zip file

    Prerequisite : Kali Linux or Backtrack or Cyborg Linux or any other Linux with fcra
  • Play With Prime

    Prime numbers :- Numbers that are only divisible by 1 and by itself . Now think how to check number is prime or not Basic Approach  C
  • n\'th Prime Number

    The first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 5th prime is 11.  What is the 10001st prime number??? This Ques
  • Factorial of a Large Number

    Idea : - we are going to find factorial of a large number number. store num in
  • Heap Basics Extension - Priority Queue

    Priority Queue is very commonly used in operating system to schedule task, priority Queue can very easily and very effectively can implement in Heap. Insert A new Key in Heap :
  • Heap Basics

    Heap is also called Left Complete binary tree. i.e Binary tree with some of rightmost node removed. It is very efficient for priority Queue implementation.
  • HeapSort

    Heap sort is very easy to implement and its time complexity is O(n log(n)). Sorting Max-heap:
  • Check Panagram

     Pangrams are sentences constructed by using every letter of the alphabet at least once. Example : "The quick brown fox jumps over the lazy dog" &nbs
  • Caesar Cipher

    Example : Apple -------------Shift By 2----------> Crrng Now write a C++ program to Encrypt data using shift cypher .  Take care that small letters encrypted to
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