DSA & Coding Problems Explorer

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

8773 problems

#	Title	Topics	Acceptance	Pts	Difficulty
7901	T-SQL stored procedure raise #60	SQL Server — T-SQL procedures sqlserver coding-practice	—	30	Medium	Solve
7902	Bubble sort [5, 4, 3, 2, 1] #61	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7903	OOP — Person class with properties #61	C# Programs — OOP csharp coding-practice	—	20	Easy	Solve
7904	T-SQL stored procedure raise #61	SQL Server — T-SQL procedures sqlserver coding-practice	—	40	Hard	Solve
7905	OOP — Constructor initialization #62	C# Programs — OOP csharp coding-practice	—	20	Easy	Solve
7906	Selection sort [6, 5, 4, 3, 2, 1] #62	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7907	T-SQL stored procedure raise #62	SQL Server — T-SQL procedures sqlserver coding-practice	—	30	Medium	Solve
7908	Insertion sort [7, 6, 5, 4, 3, 2, 1] #63	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7909	OOP — Method overloading #63	C# Programs — OOP csharp coding-practice	—	30	Medium	Solve
7910	T-SQL stored procedure raise #63	SQL Server — T-SQL procedures sqlserver coding-practice	—	20	Easy	Solve
7911	Merge sort [8, 7, 6, 5, 4, 3, 2, 1] #64	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7912	OOP — Static counter #64	C# Programs — OOP csharp coding-practice	—	30	Medium	Solve
7913	T-SQL stored procedure raise #64	SQL Server — T-SQL procedures sqlserver coding-practice	—	30	Medium	Solve
7914	OOP — Polymorphism with virtual #65	C# Programs — OOP csharp coding-practice	—	40	Hard	Solve
7915	Quick sort [9, 8, 7, 6, 5, 4, 3, 2, 1] #65	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7916	T-SQL stored procedure raise #65	SQL Server — T-SQL procedures sqlserver coding-practice	—	40	Hard	Solve
7917	Bubble sort [10, 9, 8, 7, 6, 5, 4, 3, 2, 1] #66	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7918	OOP — Encapsulation private field #66	C# Programs — OOP csharp coding-practice	—	30	Medium	Solve
7919	T-SQL stored procedure raise #66	SQL Server — T-SQL procedures sqlserver coding-practice	—	30	Medium	Solve
7920	OOP — Person class with properties #67	C# Programs — OOP csharp coding-practice	—	20	Easy	Solve
7921	Selection sort [5, 4, 3, 2, 1] #67	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7922	T-SQL stored procedure raise #67	SQL Server — T-SQL procedures sqlserver coding-practice	—	20	Easy	Solve
7923	Insertion sort [6, 5, 4, 3, 2, 1] #68	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7924	OOP — Constructor initialization #68	C# Programs — OOP csharp coding-practice	—	20	Easy	Solve
7925	T-SQL stored procedure raise #68	SQL Server — T-SQL procedures sqlserver coding-practice	—	30	Medium	Solve
7926	Merge sort [7, 6, 5, 4, 3, 2, 1] #69	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7927	OOP — Method overloading #69	C# Programs — OOP csharp coding-practice	—	30	Medium	Solve
7928	T-SQL stored procedure raise #69	SQL Server — T-SQL procedures sqlserver coding-practice	—	40	Hard	Solve
7929	OOP — Static counter #70	C# Programs — OOP csharp coding-practice	—	30	Medium	Solve
7930	Quick sort [8, 7, 6, 5, 4, 3, 2, 1] #70	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7931	T-SQL stored procedure raise #70	SQL Server — T-SQL procedures sqlserver coding-practice	—	30	Medium	Solve
7932	Bubble sort [9, 8, 7, 6, 5, 4, 3, 2, 1] #71	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7933	OOP — Polymorphism with virtual #71	C# Programs — OOP csharp coding-practice	—	40	Hard	Solve
7934	T-SQL stored procedure raise #71	SQL Server — T-SQL procedures sqlserver coding-practice	—	20	Easy	Solve
7935	OOP — Encapsulation private field #72	C# Programs — OOP csharp coding-practice	—	30	Medium	Solve
7936	Selection sort [10, 9, 8, 7, 6, 5, 4, 3, 2, 1] #72	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7937	T-SQL stored procedure raise #72	SQL Server — T-SQL procedures sqlserver coding-practice	—	30	Medium	Solve
7938	Insertion sort [5, 4, 3, 2, 1] #73	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7939	OOP — Person class with properties #73	C# Programs — OOP csharp coding-practice	—	20	Easy	Solve
7940	T-SQL stored procedure raise #73	SQL Server — T-SQL procedures sqlserver coding-practice	—	40	Hard	Solve
7941	Merge sort [6, 5, 4, 3, 2, 1] #74	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7942	OOP — Constructor initialization #74	C# Programs — OOP csharp coding-practice	—	20	Easy	Solve
7943	T-SQL stored procedure raise #74	SQL Server — T-SQL procedures sqlserver coding-practice	—	30	Medium	Solve
7944	OOP — Method overloading #75	C# Programs — OOP csharp coding-practice	—	30	Medium	Solve
7945	Quick sort [7, 6, 5, 4, 3, 2, 1] #75	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7946	T-SQL stored procedure raise #75	SQL Server — T-SQL procedures sqlserver coding-practice	—	20	Easy	Solve
7947	Bubble sort [8, 7, 6, 5, 4, 3, 2, 1] #76	DSA — Sorting dsa coding-practice	—	30	Medium	Solve
7948	OOP — Static counter #76	C# Programs — OOP csharp coding-practice	—	30	Medium	Solve
7949	T-SQL stored procedure raise #76	SQL Server — T-SQL procedures sqlserver coding-practice	—	30	Medium	Solve
7950	OOP — Polymorphism with virtual #77	C# Programs — OOP csharp coding-practice	—	40	Hard	Solve

Problem of the day

Same Tree

Easy · +15 pts

Solve today

Weekly leaderboard

View all

Be the first to climb the board this week.

Company sheets

Toolliyo unique — practice by hiring company.

Google Amazon Microsoft Meta Apple Netflix TikTok LinkedIn Nvidia Uber

Browse all companies

Interview path

DSA Interview 150 All roadmaps 3,700+ Interview Q&A

Problems explorer