coding-practice Coding Problems

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

6523 problems in this topic

#	Title	Topics	Acceptance	Pts	Difficulty
151	Find maximum in array	DSA — Trees dsa coding-practice	—	20	Easy	Solve
152	Find maximum in array	C# Programs — Event Handling csharp coding-practice	—	20	Easy	Solve
153	Render list of items	React — Forms react coding-practice	—	20	Easy	Solve
154	Select specific columns	SQL — Indexes & performance sql coding-practice	—	20	Easy	Solve
155	Reverse an array in-place	DSA — Trees dsa coding-practice	—	30	Medium	Solve
156	Reverse an array in-place	C# Programs — Event Handling csharp coding-practice	—	30	Medium	Solve
157	Count occurrences of element	C# Programs — Event Handling csharp coding-practice	—	20	Easy	Solve
158	Count occurrences of element	DSA — Trees dsa coding-practice	—	20	Easy	Solve
159	Second largest element	DSA — Trees dsa coding-practice	—	30	Medium	Solve
160	Filter even numbers	JavaScript — ES6+ javascript coding-practice	—	20	Easy	Solve
161	Functional component greeting	React — Interview patterns react coding-practice	—	20	Easy	Solve
162	MySQL IFNULL and CONCAT	MySQL — String & date functions mysql coding-practice	—	20	Easy	Solve
163	MySQL SELECT with LIMIT	SQL Server — DDL & constraints sqlserver coding-practice	—	20	Easy	Solve
164	PostgreSQL SELECT with ILIKE	PostgreSQL — Indexes & EXPLAIN postgresql coding-practice	—	20	Easy	Solve
165	Read environment variable with default	Node.js — Async patterns nodejs coding-practice	—	20	Easy	Solve
166	Sum of array elements	DSA — Graphs dsa coding-practice	—	20	Easy	Solve
167	Try-catch divide by zero	C# Programs — Exceptions csharp coding-practice	—	20	Easy	Solve
168	Find maximum in array	DSA — Graphs dsa coding-practice	—	20	Easy	Solve
169	Remove duplicates	JavaScript — ES6+ javascript coding-practice	—	30	Medium	Solve
170	Render list of items	React — Interview patterns react coding-practice	—	20	Easy	Solve
171	Flatten nested array (one level)	JavaScript — ES6+ javascript coding-practice	—	30	Medium	Solve
172	Reverse an array in-place	DSA — Graphs dsa coding-practice	—	30	Medium	Solve
173	Count occurrences of element	DSA — Graphs dsa coding-practice	—	20	Easy	Solve
174	Second largest element	DSA — Graphs dsa coding-practice	—	30	Medium	Solve
175	Check even or odd	JavaScript — Math javascript coding-practice	—	20	Easy	Solve
176	Inheritance — Animal and Dog	C# Programs — Inheritance csharp coding-practice	—	20	Easy	Solve
177	MySQL SELECT with LIMIT	SQL Server — Indexes & plans sqlserver coding-practice	—	20	Easy	Solve
178	MySQL simple stored procedure	MySQL — Stored procedures mysql coding-practice	—	40	Hard	Solve
179	PostgreSQL JSONB containment query	PostgreSQL — JSONB queries postgresql coding-practice	—	30	Medium	Solve
180	Sum of array elements	DSA — Dynamic Programming dsa coding-practice	—	20	Easy	Solve
181	Factorial of a number	JavaScript — Math javascript coding-practice	—	30	Medium	Solve
182	Find maximum in array	DSA — Dynamic Programming dsa coding-practice	—	20	Easy	Solve
183	Fibonacci series (first 10 terms)	JavaScript — Math javascript coding-practice	—	30	Medium	Solve
184	Reverse an array in-place	DSA — Dynamic Programming dsa coding-practice	—	30	Medium	Solve
185	Count occurrences of element	DSA — Dynamic Programming dsa coding-practice	—	20	Easy	Solve
186	Second largest element	DSA — Dynamic Programming dsa coding-practice	—	30	Medium	Solve
187	MongoDB queries #1	MongoDB — Queries mongodb coding-practice	—	30	Medium	Solve
188	MySQL SELECT top earners #1	MySQL — SELECT basics mysql coding-practice	—	40	Hard	Solve
189	MySQL SELECT with LIMIT	SQL Server — T-SQL procedures sqlserver coding-practice	—	20	Easy	Solve
190	OOP — Bank account encapsulation	C# Programs — OOP csharp coding-practice	—	30	Medium	Solve
191	PostgreSQL SELECT with LIMIT #1	PostgreSQL — SELECT basics postgresql coding-practice	—	40	Hard	Solve
192	Print numbers 1 to 5	Basic C# Programs csharp coding-practice	—	20	Easy	Solve
193	Select price > 100 #1	SQL — SELECT basics sql coding-practice	—	40	Hard	Solve
194	Sum 1..5 #1	React — Components & JSX react coding-practice	—	40	Hard	Solve
195	Sum 1..5 #1	Basic Node.js Programs nodejs coding-practice	—	40	Hard	Solve
196	Sum 1..5 #1	Basic JavaScript Programs javascript coding-practice	—	40	Hard	Solve
197	Sum of array elements	DSA — Sorting dsa coding-practice	—	20	Easy	Solve
198	T-SQL SELECT TOP 3 by salary #1	SQL Server — SELECT basics sqlserver coding-practice	—	40	Hard	Solve
199	Two Sum — indices for target 8 #1	DSA — Arrays dsa coding-practice	—	20	Easy	Solve
200	Filter evens #2	Basic Node.js Programs nodejs coding-practice	—	30	Medium	Solve

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