Mind-blowing SQL Notes for All Level

I’ve compiled a list of 𝟏𝟎 𝐒𝐐𝐋 𝐪𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝐬 that I consistently encountered during 𝙞𝙣𝙩𝙚𝙧𝙫𝙞𝙚𝙬𝙨– these questions often touch upon common or fundamental concepts. 𝟏. 𝐖𝐡𝐚𝐭 𝐢𝐬 𝐒𝐐𝐋? SQL (Structured Query Language) is a programming language used for managing and manipulating ...

XORing String DSA Problem Solution

In this post, we are going to solve XORing String DSA Problem from Amazon’s 10th October Online assessment. Let’s have a look at the problem statement first and then try to solve the problem. XORing String DSA Problem Statement You ...

Trilogy Innovations(CodeNation) Coding Round, 5th March

In today’s post, I am going to share Trilogy Innovations(CodeNation) Coding Round, 5th March. I have collected a few questions and wrote their answers for you guys. Trilogy Innovations(CodeNation) Coding Round, 5th March Questions Question 1 – Find The Evil ...

Three Subarrays DSA Interview Problem

In Three Subarrays DSA Interview Problem, you are given an array A of n integers. You have to pick 3 subarrays from the arrays l1, l2, and l3. Let’s together first see the original problem statement and then try to ...

Expected Path Length III DSA Interview Problem

Expected Path Length III DSA Interview Problem involves Numbers theory, Probability and Exception and Dynamic Programming concepts. Let’s first see the actual problem and then solve it together:  Expected Path Length III DSA Interview Problem Statement You choose a natural ...

Minimize Travel Tax DSA Interview Problem

In Minimize Travel Tax DSA Interview Problem If we could determine the number of trips in which we pay the tax for some node, we can estimate the contribution of the node in the sum. We can do this using ...

Find The Evil Monsters DSA Interview Problems

Find The Evil Monsters is the Data Structures and Algorithms Interview Problem asked by CodeNation and Trilogy-Innovations in their Interviews. Its difficulty level is hard. Let’s solve this problem together. Find The Evil Monsters Problem Statement Given an array A A ...

Top 200 DevOps Engineer Interview Questions & Answers

In today’s competitive IT industry, DevOps has emerged as a crucial aspect of software delivery, enabling seamless collaboration between development and operations teams. This blog post aims to provide a comprehensive resource for aspiring DevOps engineers preparing for interviews. We ...

Top 50 Python Interview Questions

In this blog, I am going to share some basic to expert-level Python interview questions that an interviewer asks. Each question is accompanied with an answer so that you can prepare for a job interview in a short time. I ...

Microsoft Azure Interview Guide

If you’re pursuing a career in cloud computing, you’re making a smart move. Cloud computing is becoming the norm in the business world as organizations realize they can be more efficient and lower costs with this model. Spending on public ...