Q&A

## SQL Question: BANK ACCOUNTS SUMMARY | MySQL Solution by APDaga

I came across a SQL question . Here I am providing my solution to the problem " Bank Accounts Summary ". It will help …

## [Practice Python Question] FizzBuzz | Python-3 Solution by APDaga

I came across a Python 3 practice question.  Here, I am providing my solution to the problem " FizzBuzz " with the int…

## [Video] Interview Question: Find the faulty machine in the chocolate factory?? | APDaga

As I have been in the corporate industry for a long time, I have some of my own experience and some due to my friends.  In my te…

## TCS: [Python Question] Find possible ways with a maximum difference between daily temperature | Python-3 Solution by APDaga

I came across a Python 3 question by HackerRank asked for Tata Consultancy Services [TCS] technical round.  Here, I am providing…

## [Video] Interview Question: Invert the Pyramid in minimum moves?? | APDaga

As I have been in the corporate industry for a long time, I have some of my own experience and some due to my friends.  In my te…

## [Video] Interview Question: Which coin is heavier? | APDaga

As I have been in the corporate industry for a long time, I have some of my own experience and some due to my friends.  In my te…

## [Video] Interview Question: How much loss I had to bear in the transaction? | APDaga

As I have been in the corporate industry for a long time, I have some of my own experience and some due to my friends.  In my te…

## HackerRank: [Python Question] BitMasking | Python-3 Solution by APDaga

I came across a Python 3 practice question by HackerRank.  Here, I am providing my solution to the problem " BitMasking &qu…

## HackerRank: [Python Question] GET STORAGE | Python-3 Solution by APDaga

I came across a Python 3 practice question by HackerRank.  Here, I am providing my solution to the problem " Get Storage &q…

## Write a Python program to give the month name when no. is entered by user

Problem Statement: Write a Python program to give the month name when no. is entered by the user  Programming Language: Python…

## High Bias and Variance problem in Machine Learning [Cause & Solution]

These days everybody talks about Machine Learning and Artificial Intelligence. More  and more people started studying…

## What is Artificial Intelligence (AI) and Neural Networks (NN) ?

Artificial Intelligence : Artificial intelligence ( AI ) has been at the forefront of technology over the last few y…

## Calculate CUMULATIVE SUM (running total) using SQL / Hive query

SUM is another commonly used function in SQL after the COUNT. SUM is used to get the sum/addition of the records in the ta…

## Difference in COUNT(*) vs COUNT(1) vs COUNT(col_name) in SQL / Hive query

In SQL query, " COUNT " is the most used function. It is used for taking the count of the records. We can …