coding-practice Coding Problems

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

6523 problems in this topic

#	Title	Topics	Acceptance	Pts	Difficulty
5851	Dictionary — word count #80	C# Programs — Collections csharp coding-practice	—	30	Medium	Solve
5852	HashSet — remove duplicates #81	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5853	Queue — FIFO demo #82	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5854	Stack — LIFO demo #83	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5855	SortedDictionary — ordered keys #84	C# Programs — Collections csharp coding-practice	—	30	Medium	Solve
5856	List — add and sum #85	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5857	Dictionary — word count #86	C# Programs — Collections csharp coding-practice	—	30	Medium	Solve
5858	HashSet — remove duplicates #87	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5859	Queue — FIFO demo #88	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5860	Stack — LIFO demo #89	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5861	SortedDictionary — ordered keys #90	C# Programs — Collections csharp coding-practice	—	30	Medium	Solve
5862	List — add and sum #91	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5863	Dictionary — word count #92	C# Programs — Collections csharp coding-practice	—	30	Medium	Solve
5864	HashSet — remove duplicates #93	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5865	Queue — FIFO demo #94	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5866	Stack — LIFO demo #95	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5867	SortedDictionary — ordered keys #96	C# Programs — Collections csharp coding-practice	—	30	Medium	Solve
5868	List — add and sum #97	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5869	Dictionary — word count #98	C# Programs — Collections csharp coding-practice	—	30	Medium	Solve
5870	HashSet — remove duplicates #99	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5871	Queue — FIFO demo #100	C# Programs — Collections csharp coding-practice	—	20	Easy	Solve
5872	LINQ evens 1..10 #1	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5873	LINQ squares 1..11 #2	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5874	LINQ descending 1..12 #3	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5875	LINQ count above 6 #4	C# Programs — LINQ csharp coding-practice	—	30	Medium	Solve
5876	LINQ evens 1..14 #5	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5877	LINQ squares 1..15 #6	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5878	LINQ descending 1..16 #7	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5879	LINQ count above 8 #8	C# Programs — LINQ csharp coding-practice	—	30	Medium	Solve
5880	LINQ evens 1..18 #9	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5881	LINQ squares 1..19 #10	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5882	LINQ descending 1..20 #11	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5883	LINQ count above 10 #12	C# Programs — LINQ csharp coding-practice	—	30	Medium	Solve
5884	LINQ evens 1..22 #13	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5885	LINQ squares 1..23 #14	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5886	LINQ descending 1..24 #15	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5887	LINQ count above 5 #16	C# Programs — LINQ csharp coding-practice	—	30	Medium	Solve
5888	LINQ evens 1..11 #17	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5889	LINQ squares 1..12 #18	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5890	LINQ descending 1..13 #19	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5891	LINQ count above 7 #20	C# Programs — LINQ csharp coding-practice	—	30	Medium	Solve
5892	LINQ evens 1..15 #21	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5893	LINQ squares 1..16 #22	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5894	LINQ descending 1..17 #23	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5895	LINQ count above 9 #24	C# Programs — LINQ csharp coding-practice	—	30	Medium	Solve
5896	LINQ evens 1..19 #25	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5897	LINQ squares 1..20 #26	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5898	LINQ descending 1..21 #27	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve
5899	LINQ count above 11 #28	C# Programs — LINQ csharp coding-practice	—	30	Medium	Solve
5900	LINQ evens 1..23 #29	C# Programs — LINQ csharp coding-practice	—	20	Easy	Solve

Problem of the day

Combination Sum II

Medium · +15 pts

Solve today

Weekly leaderboard

View all

1 Pratik Chopade 1 solved

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