Problem

S.NO	Problems	Difficulty
	1's and 0's continuous pattern counting	Easy
	Add binary	Easy
	Add bits	Easy
	Add digits is prime or not	Easy
	Add Digits	Easy
	All possible unique permutations	Easy
	Anagram	Easy
	Add 1 to the number	Easy
	Armstrong number	Easy
	Arrange all even number in ascending and arrange all odd number in descending and concatenate them	Easy
	Arrange all odd number in descending and arrange all even number in asscending and concatenate them	Easy
	Arrange by length and Alphabetic order	Easy
	Arrange the alphabets in an ascending order	Easy
	Array of word length	Easy
	Automorphic number	Easy
	Binary Multiplication	Easy
	Binary to number converter	Easy
	Buzz Number	Easy
	Case Insensitive Comparison	Easy
	Change the same digits places only to find the min and max	Easy
	Check all are even in the list	Easy
	Check all are factors in the list	Easy
	Count and Say	Medium
	Count frequency (A to J)	Medium
	Count lowercase character in an String	Easy
	Count of first maximum no.of zero in which index	Easy
	Count palindrome words(Case Insensitive)	Easy
	Count Primes	Easy
	Count Syllables	Easy
	Count the continuous character in an string	Easy
	Count the k substring without changing the order	Easy
	Count the number of consonants in an sentences	Easy
	Count the number of digits in an sentences	Easy
	Count the number of vowels in a sentences	Easy
	Count the special character in an sentences	Easy
	Count the substring of 1's	Easy
	Count unsorted columns	Easy
	Count uppercase character in an sentences	Easy
	Count words in an sentences	Easy
	Delete odd index character	Easy
	Double Tucker	Easy
	Disarium number	Easy
	Duck Number	Easy
	Even or odd	Easy
	Evil and odious number	Easy
	Factorial	Easy
	Factors of a number	Easy
	Fibonacci series	Easy
	Filter by digit length	Easy
	Find all pair of unique indices using concatenation of words to form a palindrome	Easy
	Find all the 0's and 1's index	Easy
	Find all the k substring index range	Easy
	Find all unique combinations	Easy
	Find any permutations is form the palindrome or not	Easy
	Find how many smaller element in the right side	Easy
	Find it is True or False	Easy
	Find longest Name	Easy
	Find Minimum	Easy
	Find Mean Value	Easy
	Find next prime number	Easy
	Find previous prime number	Easy
	Find the (0 to 9) number in the given string of the possibilities	Easy
	Find the biggest difference pair in the list	Easy
	Find the count of continuous 0's and 1's number	Easy
	Find the each word length in an string and combine them	Easy
	Find the given number of binary value is palindrome or not	Hard
	Find the k substring index range	Hard
	Find the K th permutation	Hard
	Find the kth maximum and minimum	Easy
	problem_Find the maximum values of each subarray of length k	Easy
	Find the next Armstrong number	Easy
	Find the number is balanced or not	Easy
	Find the permutations	Hard
	Find the previous Armstrong number	Easy
	Find the Product	Hard
	Find the words in a string	Hard
	Finding valid phone number	Easy
	First non repeating character	Easy
	First word	Easy
	Flipping bits	Easy
	Floyd Triangle	Easy
	Generate a countdown of numbers in a list	Easy
	Group Anagrams	Easy
	Happy Number	Easy
	Harshad Number or Niven Number	Easy
	How many decimal places	Easy
	Indexing K sum	Easy
	Integer Reverse	Easy
	Kaprekar Number	Easy
	Largest divisible of 3	Medium
	Largest swap	Easy
	Last word	Easy
	Leap year or not	Easy
	Left Rotate	Easy
	Longest Chunked Palindrome Decomposition	Medium
	Longest Common Prefix	Medium
	Longest palindrome	Medium
	Longest substring	Medium
	Magic Number	Easy
	Match or not-1	Easy
	Match or not-2	Easy
	Matrix addition	Easy
	Matrix subtraction	Easy
	Maximum sum in subArray	Medium
	Medial number	Easy
	Mersenne Prime number	Easy
	Minimum removals to make sum even	Easy
	Multiply by length	Easy
	N th prime number	Easy
	Neon number	Easy
	Next element in arithmetic sequence	Easy
	Next nearest palindrome	Easy
	Number to binary converter	Easy
	Once Twice Thrice Counting	Easy
	One swap	Easy
	Palindrome	Easy
	Perfect number	Easy
	Perfect unique pair finding in sorted array	Easy
	Positive or negative number	Easy
	Power of 2 or not.php	Easy
	Prime number	Easy
	Print first letter of every word	Easy
	Print prime index characters in a string	Easy
	Print the count of pairs in an array which difference is equal to +4 or -4	Easy
	Print the Diagonals of a Matrix	Easy
	Print the first unique character in a string	Easy
	Print the missing number from 1 to 10 in an array	Easy
	Print the missing number from 1 to 10 in an array	Easy
	Print the product of positive number	Easy
	Print the unique element in an array	Easy
	Print times of character	Easy
	Product of all odd integers	Easy
	Product the elements with their index values	Easy
	Pronic number	Easy
	Red or Green	Easy
	Remove character	Easy
	Remove consonants in an sentences	Easy
	Remove continuous number	Easy
	Remove duplicate element	Easy
	Remove numbers in an sentences	Easy
	Remove special character in an sentences	Easy
	Remove vowels in a sentences	Easy
	Reverse and Capitalize	Easy
	Reverse bits	Easy
	Reverse even length word in a string	Easy
	Reverse odd places words in a string	Easy
	Reverse the equation	Easy
	problem_Reverse words in a string 2	Easy
	Reverse words in a string	Easy
	Reverse words in a string 2	Easy
	Robotics sum-1	Easy
	Robotics sum-2	Medium
	Search pattern index	Easy
	Sentences palindrome	Easy
	Slice and sum	Easy
	Solve the equation	Easy
	Solve the string Equation	Easy
	Sort by second letter	Easy
	Sort the words	Easy
	Sorted insert position	Easy
	Strong password	Easy
	Split by k value remove duplicates without changing the order	Easy
	Sort by second letter	Easy
	Sign change	Easy
	Sort the list	Easy
	Split and sum in string	Easy
	Split the continous number in the string and sum	Easy
	Spy number	Easy
	Square number series	Easy
	String Reverse	Easy
	String underscore problem	Easy
	Strong number	Easy
	Sum of max and min	Easy
	Sum of n natural numbers	Easy
	Sum of the digits	Easy
	Sum of the odd numbers	Easy
	Sum the even number in the given range	Easy
	Sunny number	Easy
	Swap of two numbers	Easy
	Swap of two two numbers in a list	Easy
	Swap of two two numbers in a list	Easy
	Swapcase	Easy
	Tech number	Easy
	The given Subsequence is present in the given string or not	Easy
	To find the mail id in the given string	Easy
	Total number of unique characters	Easy
	Transpose of a matrix	Easy
	Travelling zeros	Easy
	Trimorphic number	Easy
	Tu pattern in Regex	Easy
	Twin prime	Easy
	Twisted Prime Number	Easy
	Valid perfect square	Easy
	Valid zip code	Easy

OTHER TURORIALS