DSA & Coding Problems Explorer

All C# Programs — Data Structures 167 DSA — Binary Search 105 DSA — Graphs 105 DSA — Strings 105 C# Programs — Arrays 105 DSA — Trees 105 C# Programs — Strings 105 DSA — Dynamic Programming 105 DSA — Two Pointers 105 DSA — Hashing 105 DSA — Sorting 105 DSA — Arrays 105 DSA — Stacks & Queues 105 C# Programs — LINQ 104 C# Programs — OOP 103 C# Programs — Collections 103 C# Programs — Sorting 103 SQL Server — SELECT basics 101 C# Programs — Inheritance 101 SQL Server — Window functions 101 SQL Server — JOINs 101 SQL Server — WHERE & filtering 101 SQL Server — T-SQL procedures 101 SQL Server — Indexes & plans 101 SQL Server — Subqueries 101 SQL Server — Aggregates & GROUP BY 101 C# Programs — Interfaces 101 SQL Server — CTEs 101

8773 problems

#	Title	Topics	Acceptance	Pts	Difficulty
4801	First duplicate in array #44	DSA — Hashing dsa coding-practice	—	20	Easy	Solve
4802	Max in set #44	React — Hooks react coding-practice	—	30	Medium	Solve
4803	Max in set #44	Node.js — HTTP nodejs coding-practice	—	30	Medium	Solve
4804	Max in set #44	JavaScript — Functions javascript coding-practice	—	30	Medium	Solve
4805	MongoDB indexing #44	MongoDB — Indexing mongodb coding-practice	—	30	Medium	Solve
4806	MySQL AVG salary by dept #44	MySQL — Aggregates & GROUP BY mysql coding-practice	—	30	Medium	Solve
4807	PostgreSQL GROUP BY HAVING #44	PostgreSQL — Aggregates & GROUP BY postgresql coding-practice	—	30	Medium	Solve
4808	T-SQL AVG salary by department #44	SQL Server — Aggregates & GROUP BY sqlserver coding-practice	—	30	Medium	Solve
4809	math exercise #44	C# Programs — Mathematical Functions csharp coding-practice	—	30	Medium	Solve
4810	Avg by category #45	SQL — Aggregates & GROUP BY sql coding-practice	—	30	Medium	Solve
4811	First duplicate in array #45	DSA — Hashing dsa coding-practice	—	20	Easy	Solve
4812	MongoDB indexing #45	MongoDB — Indexing mongodb coding-practice	—	30	Medium	Solve
4813	MySQL AVG salary by dept #45	MySQL — Aggregates & GROUP BY mysql coding-practice	—	30	Medium	Solve
4814	PostgreSQL GROUP BY HAVING #45	PostgreSQL — Aggregates & GROUP BY postgresql coding-practice	—	30	Medium	Solve
4815	Reduce product #45	React — Hooks react coding-practice	—	40	Hard	Solve
4816	Reduce product #45	Node.js — HTTP nodejs coding-practice	—	40	Hard	Solve
4817	Reduce product #45	JavaScript — Functions javascript coding-practice	—	40	Hard	Solve
4818	T-SQL AVG salary by department #45	SQL Server — Aggregates & GROUP BY sqlserver coding-practice	—	40	Hard	Solve
4819	math exercise #45	C# Programs — Mathematical Functions csharp coding-practice	—	30	Medium	Solve
4820	Avg by category #46	SQL — Aggregates & GROUP BY sql coding-practice	—	40	Hard	Solve
4821	First duplicate in array #46	DSA — Hashing dsa coding-practice	—	20	Easy	Solve
4822	MongoDB indexing #46	MongoDB — Indexing mongodb coding-practice	—	30	Medium	Solve
4823	MySQL AVG salary by dept #46	MySQL — Aggregates & GROUP BY mysql coding-practice	—	40	Hard	Solve
4824	PostgreSQL GROUP BY HAVING #46	PostgreSQL — Aggregates & GROUP BY postgresql coding-practice	—	40	Hard	Solve
4825	Sum 1..5 #46	React — Hooks react coding-practice	—	30	Medium	Solve
4826	Sum 1..5 #46	Node.js — HTTP nodejs coding-practice	—	30	Medium	Solve
4827	Sum 1..5 #46	JavaScript — Functions javascript coding-practice	—	30	Medium	Solve
4828	T-SQL AVG salary by department #46	SQL Server — Aggregates & GROUP BY sqlserver coding-practice	—	30	Medium	Solve
4829	math exercise #46	C# Programs — Mathematical Functions csharp coding-practice	—	40	Hard	Solve
4830	Avg by category #47	SQL — Aggregates & GROUP BY sql coding-practice	—	30	Medium	Solve
4831	Filter evens #47	React — Hooks react coding-practice	—	20	Easy	Solve
4832	Filter evens #47	Node.js — HTTP nodejs coding-practice	—	20	Easy	Solve
4833	Filter evens #47	JavaScript — Functions javascript coding-practice	—	20	Easy	Solve
4834	First duplicate in array #47	DSA — Hashing dsa coding-practice	—	20	Easy	Solve
4835	MongoDB indexing #47	MongoDB — Indexing mongodb coding-practice	—	30	Medium	Solve
4836	MySQL AVG salary by dept #47	MySQL — Aggregates & GROUP BY mysql coding-practice	—	30	Medium	Solve
4837	PostgreSQL GROUP BY HAVING #47	PostgreSQL — Aggregates & GROUP BY postgresql coding-practice	—	30	Medium	Solve
4838	T-SQL AVG salary by department #47	SQL Server — Aggregates & GROUP BY sqlserver coding-practice	—	20	Easy	Solve
4839	math exercise #47	C# Programs — Mathematical Functions csharp coding-practice	—	30	Medium	Solve
4840	Avg by category #48	SQL — Aggregates & GROUP BY sql coding-practice	—	30	Medium	Solve
4841	First duplicate in array #48	DSA — Hashing dsa coding-practice	—	20	Easy	Solve
4842	Map squares #48	React — Hooks react coding-practice	—	30	Medium	Solve
4843	Map squares #48	Node.js — HTTP nodejs coding-practice	—	30	Medium	Solve
4844	Map squares #48	JavaScript — Functions javascript coding-practice	—	30	Medium	Solve
4845	MongoDB indexing #48	MongoDB — Indexing mongodb coding-practice	—	30	Medium	Solve
4846	MySQL AVG salary by dept #48	MySQL — Aggregates & GROUP BY mysql coding-practice	—	30	Medium	Solve
4847	PostgreSQL GROUP BY HAVING #48	PostgreSQL — Aggregates & GROUP BY postgresql coding-practice	—	30	Medium	Solve
4848	T-SQL AVG salary by department #48	SQL Server — Aggregates & GROUP BY sqlserver coding-practice	—	30	Medium	Solve
4849	math exercise #48	C# Programs — Mathematical Functions csharp coding-practice	—	30	Medium	Solve
4850	Avg by category #49	SQL — Aggregates & GROUP BY sql coding-practice	—	40	Hard	Solve

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