Author: Aniruddha Chaudhari

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.

MySQL

SQL Join (Inner, Left, Right, Full) with Example

SQL join clause explained with examples. SQL query for Inner, Left, Right and Full join. Interview questions on table Join operations.

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.

git

How to Revert Git Commit already Pushed to Remote Repo?

Command to revert git commit that has already pushed to the remote repository? How to undo commit command line in Git?

pytest

Python Testing with Pytest | Write Your First Unit Test

How to write test cases for python testing with pytest? Complete tutorial explained with detail examples.

Python

How to Draw the Indian Flag in Python?

[Complete Python flag code] How to draw Indian Flag in Python using matplotlib library?

Python

How to Get and Set Environment Variable in Python?

How to get and set environment variable in Python? Setting environment variable from file using getenv() and environ() methods from os module.

Python

How to get the File Size in Python Program?

[Python Program] How to get the file size in Python? Read file size in bytes and human readable format. How to check if the file is empty or zero sized?