# Status Problem video Level Completes Likes
336

Calculate Logn base r – Java Implementation

Beginner % 0
330

Check if Given Number is power of 2.

Beginner % 1
320

Find the Area of Triangle using base and height - Java Program

Beginner % 0
319

Get the Sum of Digits in a number till it become a single digit

Medium % 0
314

Find the Circumference of a Circle - Java Program

Beginner % 0
313

Check if two Strings are equal without using built-in function - Java

Beginner % 0
309

Floyd’s Triangle – Java Implementation

Beginner % 0
307

Swap two numbers using Bitwise XOR Operator

Medium % 1
306

Java Program to determine if Given Year is Leap Year

Beginner % 0
302

Fizz Buzz Challenge - Java Implementation

Beginner % 0
301

Divide with power of 2 without using pow() or / operator

Beginner % 1
299

Minimum number of guesses needed to find a specific number

Beginner % 0
295

Find the Area of a Triangle Using coordinates

Beginner % 0
294

Java Program to find if Triangle can be formed using given 3 sides

Beginner % 0
292

Find the Area of a Triangle Given Three Sides – Heron’s Formula

Beginner % 0
291

Find Factorial of a given Number

Beginner % 0
289

Find Sum of all Digits of a Number

Beginner % 0
232

Check whether the given number is a perfect square

Beginner % 0
227

Algorithm to calculate power(k,n).

Beginner % 1
226

Find remainder without using modulo operator

Beginner % 0
225

Swap two numbers without using extra variable

Beginner % 0
127

Find numbers that are palindrome in the decimal and octal Representations

Beginner % 0
123

Colorful Numbers

Hard % 2
120

Convert Decimal into Irreducible Fraction

Beginner % 0
119

Clock Angle Problem

Beginner % 1
109

Euclidean algorithm - Greatest Common Divisor(GCD)

Beginner % 0

Calculate Logn base r – Java Implementation

Check if Given Number is power of 2.

Find the Area of Triangle using base and height - Java Program

Get the Sum of Digits in a number till it become a single digit

Find the Circumference of a Circle - Java Program

Check if two Strings are equal without using built-in function - Java

Floyd’s Triangle – Java Implementation

Swap two numbers using Bitwise XOR Operator

Java Program to determine if Given Year is Leap Year

Fizz Buzz Challenge - Java Implementation

Divide with power of 2 without using pow() or / operator

Minimum number of guesses needed to find a specific number

Find the Area of a Triangle Using coordinates

Java Program to find if Triangle can be formed using given 3 sides

Find the Area of a Triangle Given Three Sides – Heron’s Formula

Find Factorial of a given Number

Find Sum of all Digits of a Number

Check whether the given number is a perfect square

Algorithm to calculate power(k,n).

Find remainder without using modulo operator

Swap two numbers without using extra variable

Find numbers that are palindrome in the decimal and octal Representations

Colorful Numbers

Convert Decimal into Irreducible Fraction

Clock Angle Problem

Euclidean algorithm - Greatest Common Divisor(GCD)