Jwala

Practice: 

Factorial, Small factorials, Ordering the Soldiers, Enormous Input Test, ATM, Life, the Universe, and Everything, The Lead Game, Cleaning Up, New Restaurant, Ciel and A-B Problem, Fit to Play, Racing Horses, Coin Flip, Book Exercises, Root of the Problem, Packaging Cupcakes, Factorisation, Uncle Johny, Number Mirror, Compilers and parsers, Fit Squares in Triangle, Lucky Four, Version Control System, Add Two Numbers, Find Remainder, First and Last Digit, Sum of Digits, Reverse The Number, Id and Ship, Valid Triangles, Second Largest, Finding Square Roots, Devu and friendship testing, Chef And Operators, Stacks, Mahasena, Mutated Minions, Coins And Triangle, Counter Test For CHEFSUM, Beautiful Array, Judging Delay, Distinct Pairs, Testing Robot, Prajit and bits, Jerry Cheese, Usain Bolt vs Tiger, Paleontology Museum, Sudhanva and Books, Special Fibonacci, Tom And Jerry 1, The One On The Last Night, Jon and Selina, Maximum Damage, Average Flex, The One with Russ, GCD of Prefixes, Chef on Vacation, New Piece, Product Pain, The One Where It All Began, Sleepy Chef, Median Minimization, Two Rooks, Friends Meetup, Musical Chairs, Palindromes Not Allowed, Mean Maximization, Mask Policy, Hungry Ashish, Even Subset Xor, Perfect Permutation, Make Them Equal, Buckets Full of Candies, Xor Palindrome, Zero Ones Equal One Zeros, Xor Permutation, Odd Pairs, Number of Credits, Flip the cards, Remove Bad elements, Yet Another Palindrome Problem, Palindrome Flipping, Luigi and Uniformity, Spliting Balls, Just Like Mob!, Expensive Steps , Odd Even Binary String, Weeding

DSA Learning Series - Contest 1: 

Lapindromes, Carvans

DSA Learning Series - Week 2: 

Stupid Machine

DSA Learning Series - Contest 7: 

Count Subarrays, Chef and Good Subsequences

March Cook-Off 2021 Division 3: 

Pawri Meme, Matrix XOR, Weight Balance, Guess the Number

CodeChef Div 3 Rated Contest 2021 Division 3: 

Body Mass Index

Getting started Practice Contest : 

Raju and His Trip, Alternative Square Pattern

March Lunchtime 2021 Division 3: 

Motivation, Make the Sum Even, Turn It

March CodeChef Starters 2021 Division 3 (Rated): 

Possible Victory

April Challenge 2021 Division 3: 

Binary String MEX, Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language

April Cook-Off 2021 Division 2: 

Chocolate Monger

April Lunchtime 2021 Division 2: 

A Special Tree, Array Rotation, Chef in Heaven , Bench Press

April CodeChef Starters 2021 Division 3 (Rated): 

Thief and Police, Chef On Island, Hiring Test

June Challenge 2021 Division 2 (Unrated): 

Shortest Route

SnackDown 2021 - Online Qualifiers: 

Lucky Number

SnackDown 2021 - Online Round 1A: 

Dance Moves

November Challenge 2021 Division 3 (Rated): 

Hill Sequence, Which Fuel is Cheaper, Equal Coins, Weird Palindrome Making

CodeChef Starters 17 Division 3 (Rated): 

Chef on Vacation

CodeChef Starters 19 Division 3 (Rated): 

Chef and Contest, Indivisible Permutation

CodeChef Starters 20 Division 3 (Rated): 

Stable Sequence, Genes, Chef and Pal

FizzBuzz Division 3 (Rated): 

Can You Eat It, Can_Reach

November Lunchtime 2021 Division 3: 

Minimum Number of Pizzas, Chef and Stock Prices

December Challenge 2021 Division 3 (Rated): 

Check Mate, Valleys and Hills, List of Lists, Utkarsh and Placement tests

December Lunchtime 2021 Division 3: 

Romantic Reversals, Maximum Trio, Chef Loves 1010, Chef and Vacation Transportation

CodeChef Starters 21 Division 2 (Rated): 

Akash and Grid, And Or Union

CodeChef Starters 22 Division 2 (Rated): 

An Interesting Sequence

Infinity 2k21 Division 3 (Rated): 

Marbles, The Squid Game, Red Light, Green Light

Exun 2021-22 Division 2 (Rated): 

Sarthak and his Magic Grid, Vedant and his Hidden Array

CodeChef Starters 24 Division 3 (Rated): 

EVM Hacking, Yet Another Constructive Problem, Avoid Contact, Badminton Serves

CodeChef Starters 25 Division 2 (Rated): 

Building Towers, Equal MEX, Points and Lines

February Cook-Off 2022 Division 2: 

Perfect Permutation, PerMEXuation , Prefix Permutation

CodeChef Starters 27 Division 2 (Rated): 

String Reverse, Distinct Binary Strings, The product mystery

CodeChef Starters 28 Division 2 (Rated): 

Count the Holidays, Permutation Xority

CodeChef Starters 32 Division 2 (Rated): 

Maximize the Minimum, Finding Shoes, Flip Sorting

CodeChef Starters 34 Division 2 (Rated): 

Binary Mismatch, Average Array, Binary String Xor

April Lunchtime 2022 Division 2(Rated): 

Buckets Full of Candies, Pair Pain

June Lunchtime 2022 Division 2 (Rated): 

Zero Ones Equal One Zeros, The Lost Array, Equal by XORing

Learn SQL: 

Introduction, Create table , Insert table , How to insert to a table, Debug this query, Alter table , update table, Practice Problem - Alter table, Practice Problem - Update table, Delete From, Constraints, Practice - Delete From, Debug this query, Project - Customer Database, Practice problem-1, Practice problem-2, Practice problem-3, Practice problem-4, Introduction to Queries, SELECT Query, DISTINCT, WHERE, BETWEEN, Practice problem, Debug this query, AND, OR, Like, Practice problem, Debug this query, Order by, LIMIT, NULL Values, Project - Food delivery, Project - Food delivery, Project - Food delivery, Project - Food delivery, Project - Food delivery, Project - Food delivery, Project - Food delivery, COUNT(), MAX() and MIN() , ROUND() , Problem - COUNT() MAX() and MIN() , Problem-ROUND(), Debug this query, SUM(), AVG(), Problem - SUM() and AVG() , Group By, Having, Problem-Group By & Having, Debug this code, Practice problem Introduction, Practice problem-1, Practice problem-2, Practice problem-3, Practice problem-4

SQL Intermediate: 

Introduction - Combining tables manually, Combining tables with SQL, Combining tables with SQL, Inner Joins, Left Joins, Primary Key vs Foreign Key, Cross join, Union, WITH, Project- Supermarket, Practice problem-1, Practice problem-2, Practice problem-3, Practice problem-4, Practice problem-5, Practice problem-6, Data Transformation, Non-Correlated Subqueries, Problem - Non-Correlated Subqueries, Correlated Subqueries, Problem - Correlated Subqueries, Project - ABC ecommerce website, Practice Problem - 1, Practice Problem - 2, Practice Problem - 3, Union All, Intersect, Except, Project- XYZ Pvt Ltd, Practice Problem - 1, Practice Problem - 2, Practice Problem - 3, Conditional Aggregates Introduction, Null, Case - When, Count using Case, Sum using Case, Combining Aggregates, Project Cafe CodeChef , Practice Problem - 1, Practice Problem - 2, Practice Problem - 3, Practice Problem - 4

SQL at Work: 

Different tools used in analytics at work, SQL, Manipulation - CREATE, Manipulation - INSERT, Manipulation - ALTER & UPDATE, Manipulation - CONSTRAINTS, Queries - SELECT, Queries - WHERE, Queries - WHERE, Aggregate functions, Intermediate SQL - Recap, Intermediate SQL - Recap, Primary Key vs Foreign Key, Cross join, Intermediate SQL - Recap, Intermediate SQL - Recap, Intermediate SQL - Recap, Intermediate SQL - Recap, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Intermediate SQL Project - ABC Retail, Intermediate SQL Project - ABC Retail, Intermediate SQL Project - ABC Retail, Intermediate SQL Project - ABC Retail, Intermediate SQL Project - ABC Retail, Intermediate SQL Project - ABC Retail, Case study - InstaPizza, Case study - InstaPizza, Case study - InstaPizza, Case study - InstaPizza, Case study - InstaPizza, Case study - InstaPizza, Case study - Logistics, Case study - Logistics, Case study - Logistics, Case study - Logistics, Case study - Logistics, Case study - Logistics, Case study - Product line research, Case study - Product line research, Case study - Product line research, Case study - Product line research, Case study - Product line research, Case study - Customer preference, Case study - Customer preference, Case study - Customer preference, Case study - Customer preference, Case study - Customer preference

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