Vaishnavi Tallada

Learn Advanced SQL

SQL case studies

SQL Practice Queries

Color Sorting Challenge, Make 2 digits, Chef and String, Intersecting arrays

Generate All Possible Pairs of Balanced Parenthese, Less than 10, All Possible Subsets, Recover the BST, Cost of Groceries, Count of Maximum

Reverse the Segment, Chef and Nested Parentheses, Delete All Occurrences of a Key in a Doubly Linked, Complete the resolution, DNA Storage

Christmas visits, Binary Search Tree Iterator, Remove Outermost Parentheses, Right side view of Binary tree

Matrix Rotations, Unique Subset, Chef and Consecutive Ones, Birthday Chocolates

Chefs profits, Chef and Pair of Elements, Move all the zeros to the last, Chef Shortest Route, Check for BST

Find how many times the array have been rotated, Longest Common Prefix, Valid Anagram, Vertex Colouring Problem, Chef shifting office

Remove Duplicates from Sorted Array, First and last occurrence of a given number, XOR of numbers in a range, Cricket tournament profits