events Coding Problems

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

118 problems in this topic

#	Title	Topics	Acceptance	Pts	Difficulty
51	events exercise #23	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
52	Max in set #24	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
53	events exercise #24	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
54	Reduce product #25	Node.js — Events nodejs coding-practice	—	40	Hard	Solve
55	events exercise #25	C# Programs — Event Handling csharp coding-practice	—	40	Hard	Solve
56	Sum 1..15 #26	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
57	events exercise #26	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
58	Filter evens #27	Node.js — Events nodejs coding-practice	—	20	Easy	Solve
59	events exercise #27	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
60	Map squares #28	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
61	events exercise #28	C# Programs — Event Handling csharp coding-practice	—	40	Hard	Solve
62	Max in set #29	Node.js — Events nodejs coding-practice	—	40	Hard	Solve
63	events exercise #29	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
64	Reduce product #30	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
65	events exercise #30	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
66	Sum 1..5 #31	Node.js — Events nodejs coding-practice	—	20	Easy	Solve
67	events exercise #31	C# Programs — Event Handling csharp coding-practice	—	40	Hard	Solve
68	Filter evens #32	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
69	events exercise #32	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
70	Map squares #33	Node.js — Events nodejs coding-practice	—	40	Hard	Solve
71	events exercise #33	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
72	Max in set #34	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
73	events exercise #34	C# Programs — Event Handling csharp coding-practice	—	40	Hard	Solve
74	Reduce product #35	Node.js — Events nodejs coding-practice	—	20	Easy	Solve
75	events exercise #35	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
76	Sum 1..10 #36	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
77	events exercise #36	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
78	Filter evens #37	Node.js — Events nodejs coding-practice	—	40	Hard	Solve
79	events exercise #37	C# Programs — Event Handling csharp coding-practice	—	40	Hard	Solve
80	Map squares #38	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
81	events exercise #38	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
82	Max in set #39	Node.js — Events nodejs coding-practice	—	20	Easy	Solve
83	events exercise #39	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
84	Reduce product #40	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
85	events exercise #40	C# Programs — Event Handling csharp coding-practice	—	40	Hard	Solve
86	Sum 1..15 #41	Node.js — Events nodejs coding-practice	—	40	Hard	Solve
87	events exercise #41	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
88	Filter evens #42	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
89	events exercise #42	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
90	Map squares #43	Node.js — Events nodejs coding-practice	—	20	Easy	Solve
91	events exercise #43	C# Programs — Event Handling csharp coding-practice	—	40	Hard	Solve
92	Max in set #44	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
93	events exercise #44	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
94	Reduce product #45	Node.js — Events nodejs coding-practice	—	40	Hard	Solve
95	events exercise #45	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
96	Sum 1..5 #46	Node.js — Events nodejs coding-practice	—	30	Medium	Solve
97	events exercise #46	C# Programs — Event Handling csharp coding-practice	—	40	Hard	Solve
98	Filter evens #47	Node.js — Events nodejs coding-practice	—	20	Easy	Solve
99	events exercise #47	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
100	Map squares #48	Node.js — Events nodejs coding-practice	—	30	Medium	Solve

Problem of the day

Minimum Interval to Include Each Query

Hard · +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