# Category Title
241 sorting-algorithm Merge Sort
242 sorting-algorithm Insertion Sort
243 sorting-algorithm Selection Sort
244 sorting-algorithm Bubble Sort
245 programming How to swap two numbers using XOR
246 programming How to reverse a string and check Palindrome
247 programming How to count words in a string
248 programming Balanced Parenthesis
249 programming How to find modulus without using modulus operator
250 programming How to swap two numbers without using third variable
251 searching-algorithm Binary Search
252 searching-algorithm Linear Search
253 recursion-algorithm Tower Of Hanoi
254 recursion-algorithm Greatest Common Divisor - GCD
255 recursion-algorithm Fibonacci Series
256 recursion-algorithm Factorial
257 pseudo-code Exercise 1
258 pseudo-code Flow of Control
259 pseudo-code Introduction
260 programming Important Concepts