Tag: coding challenge

coding challenge

Validate IP Address using RegEx in Python

How to validate IP address using regex in Python? Regular expression explain with the coding example and program.

coding challenge

Longest Balanced Substring | Maximum Length of Balanced Parentheses

Find the longest balanced substring. Write a program to find the maximum length of balanced parentheses.

coding challenge

Python Tricks for Competitive Programming

Python Tricks for Competitive Programming for cracking coding interviews.

coding challenge

[Solved] Minimum Number of Coins Required to Make Given Amount

Write a Python program to calculate and to find the minimum number of coins required to make given amount value. You can also solve in C/C++, Java…

coding challenge

[Solved] Merge Overlapping Intervals in Python, C/C++ and Java

Write a program to Merge Overlapping Intervals in Python, C/C++ and Java. Algorithm and solution explained with coding example.

coding challenge

4 Important Coding Problems Based on Numbers in C

Important coding problems based on numbers in C/C++, Java and Python asked in interviews? Program for Armstrong, Strong, Palindrome and Prime number

coding challenge

Find an Index of Array Such that Sum of Left and Right Subarray is Equal

How to find an index of array such that sum of left and right subarray is equal? Split the array into equal sum subarray.

coding challenge

[Solved] Minimum Arrows Required to Burst Balloons

Find how many minimum arrows required to burst balloons? Shooting arrows from left to right direction. If arrow hits balloon at height x, trajectory of arrow decreases by 1.

coding challenge

[Solved] Find Lexicographically Smallest and Largest Substring

How to find the lexicographically smallest and largest substring? Write a program to sort the sub-strings in lexicographical order in Java and Python.