coding-practice Coding Problems

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

6523 problems in this topic

#	Title	Topics	Acceptance	Pts	Difficulty
1	Find employees in Engineering	MongoDB — Queries mongodb coding-practice	—	20	Easy	Solve
2	Functional component greeting	React — Components & JSX react coding-practice	—	20	Easy	Solve
3	Hello World program	Basic C# Programs csharp coding-practice	55.6%	20	Easy	Solve
4	Hello World program	Basic JavaScript Programs javascript coding-practice	—	20	Easy	Solve
5	MySQL SELECT with LIMIT	SQL Server — SELECT basics sqlserver coding-practice	—	20	Easy	Solve
6	MySQL SELECT with LIMIT	MySQL — SELECT basics mysql coding-practice	—	20	Easy	Solve
7	PostgreSQL SELECT with ILIKE	PostgreSQL — SELECT basics postgresql coding-practice	—	20	Easy	Solve
8	Read environment variable with default	Basic Node.js Programs nodejs coding-practice	—	20	Easy	Solve
9	Select all employees	SQL — SELECT basics sql coding-practice	—	20	Easy	Solve
10	Sum of array elements	DSA — Arrays dsa coding-practice	—	20	Easy	Solve
11	Find maximum in array	DSA — Arrays dsa coding-practice	—	20	Easy	Solve
12	Find with projection	MongoDB — Queries mongodb coding-practice	—	20	Easy	Solve
13	Render list of items	React — Components & JSX react coding-practice	—	20	Easy	Solve
14	Select specific columns	SQL — SELECT basics sql coding-practice	—	20	Easy	Solve
15	Swap two numbers without third variable	Basic JavaScript Programs javascript coding-practice	—	20	Easy	Solve
16	Swap two numbers without third variable	Basic C# Programs csharp coding-practice	100%	20	Easy	Solve
17	Check even or odd	Basic JavaScript Programs javascript coding-practice	—	20	Easy	Solve
18	Check even or odd	Basic C# Programs csharp coding-practice	100%	20	Easy	Solve
19	Reverse an array in-place	DSA — Arrays dsa coding-practice	—	30	Medium	Solve
20	Count occurrences of element	DSA — Arrays dsa coding-practice	—	20	Easy	Solve
21	Factorial of a number	Basic C# Programs csharp coding-practice	—	30	Medium	Solve
22	Sum of array elements	Basic JavaScript Programs javascript coding-practice	—	20	Easy	Solve
23	Fibonacci series (first 10 terms)	Basic C# Programs csharp coding-practice	—	30	Medium	Solve
24	Find maximum in array	Basic JavaScript Programs javascript coding-practice	—	20	Easy	Solve
25	Second largest element	DSA — Arrays dsa coding-practice	—	30	Medium	Solve
26	Prime number check	Basic C# Programs csharp coding-practice	—	30	Medium	Solve
27	Export and require a utility	Node.js — Modules nodejs coding-practice	—	20	Easy	Solve
28	Find employees in Engineering	MongoDB — Updates mongodb coding-practice	—	20	Easy	Solve
29	Functional component greeting	React — Props react coding-practice	—	20	Easy	Solve
30	MySQL SELECT with LIMIT	MySQL — WHERE & filtering mysql coding-practice	—	20	Easy	Solve
31	MySQL SELECT with LIMIT	SQL Server — WHERE & filtering sqlserver coding-practice	—	20	Easy	Solve
32	PostgreSQL SELECT with ILIKE	PostgreSQL — WHERE & filtering postgresql coding-practice	—	20	Easy	Solve
33	Select all employees	SQL — WHERE & filtering sql coding-practice	—	20	Easy	Solve
34	Sum of array elements	DSA — Strings dsa coding-practice	—	20	Easy	Solve
35	Sum of array elements	JavaScript — Arrays javascript coding-practice	—	20	Easy	Solve
36	Sum of array elements	C# Programs — Arrays csharp coding-practice	—	20	Easy	Solve
37	Find maximum in array	C# Programs — Arrays csharp coding-practice	—	20	Easy	Solve
38	Find maximum in array	JavaScript — Arrays javascript coding-practice	—	20	Easy	Solve
39	Find maximum in array	DSA — Strings dsa coding-practice	—	20	Easy	Solve
40	Find with projection	MongoDB — Updates mongodb coding-practice	—	20	Easy	Solve
41	Render list of items	React — Props react coding-practice	—	20	Easy	Solve
42	Select specific columns	SQL — WHERE & filtering sql coding-practice	—	20	Easy	Solve
43	Filter even numbers	JavaScript — Arrays javascript coding-practice	—	20	Easy	Solve
44	Reverse an array in-place	C# Programs — Arrays csharp coding-practice	—	30	Medium	Solve
45	Reverse an array in-place	DSA — Strings dsa coding-practice	—	30	Medium	Solve
46	Count occurrences of element	C# Programs — Arrays csharp coding-practice	—	20	Easy	Solve
47	Count occurrences of element	DSA — Strings dsa coding-practice	—	20	Easy	Solve
48	Remove duplicates	JavaScript — Arrays javascript coding-practice	—	30	Medium	Solve
49	Flatten nested array (one level)	JavaScript — Arrays javascript coding-practice	—	30	Medium	Solve
50	Second largest element	C# Programs — Arrays csharp coding-practice	—	30	Medium	Solve

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