Competitive Programming & Coding Interviews Courses and Certifications

Career Certificate

Advanced Coding Interview Preparation with JavaScript

408 ratings at CodeSignal

Advance JavaScript coding interview skills through sophisticated algorithms, data structures, task decomposition, and efficient problem-solving techniques.

• CodeSignal
• 18 hours
• Self-Paced
• Free Certificate
• 5 courses

Master the Coding Interview: Data Structures + Algorithms

40428 ratings at Udemy

Ultimate coding interview bootcamp. Get more job offers, negotiate a raise: Everything you need to get the job you want!

• Udemy
• 20 hours 5 minutes
• Self-Paced
• Paid Course

Career Certificate

Coding Interview Prep for Senior Engineers in Python

286 ratings at CodeSignal

Prepare for senior-level Python coding interviews by practicing complex data structures, data-stream manipulation, and filtering, projection, and aggregation techniques.

• CodeSignal
• 13 hours
• Self-Paced
• Free Certificate
• 5 courses

Career Certificate

Fundamental Coding Interview Preparation with C++

261 ratings at CodeSignal

Builds C++ syntax, looping, string, and problem-solving skills through focused practice for technical coding interviews.

• CodeSignal
• 11 hours
• Self-Paced
• Free Certificate
• 5 courses

Career Certificate

Four-Week Coding Interview Prep in Java

260 ratings at CodeSignal

Prepare for Java coding interviews through progressively harder practice, from foundational exercises and classic questions to complex algorithms.

• CodeSignal
• 12 hours
• Self-Paced
• Free Certificate
• 4 courses

Career Certificate

Fundamental Coding Interview Preparation with C#

211 ratings at CodeSignal

Prepare for technical coding assessments by practicing C# syntax, loops, strings, algorithms, data structures, and problem-solving strategies.

• CodeSignal
• 12 hours
• Self-Paced
• Free Certificate
• 5 courses

Career Certificate

Advanced Coding Interview Preparation with C++

186 ratings at CodeSignal

An advanced C++ learning path for coding interviews, focusing on sophisticated algorithms, complex data structures, task decomposition, and efficient problem-solving strategies.

• CodeSignal
• 18 hours
• Self-Paced
• Free Certificate
• 5 courses

Career Certificate

Advanced Coding Interview Preparation with C#

159 ratings at CodeSignal

Advanced C# interview preparation focused on sophisticated algorithms, complex data structures, and efficient problem-solving techniques.

• CodeSignal
• 18 hours
• Self-Paced
• Free Certificate
• 5 courses

Career Certificate

Four-Week Coding Interview Prep in JavaScript

132 ratings at CodeSignal

Prepare for JavaScript coding interviews through classic questions and algorithm practice spanning strings, lists, recursion, dynamic programming, and graphs.

• CodeSignal
• 12 hours
• Self-Paced
• Free Certificate
• 4 courses

The Coding Interview Bootcamp: Algorithms + Data Structures

15090 ratings at Udemy

Ace your next Javascript coding interview by mastering data structures and algorithms.

• Udemy
• 12 hours 55 minutes
• Self-Paced
• Paid Course

Career Certificate

Fundamental Coding Interview Preparation with TypeScript

108 ratings at CodeSignal

Prepare for technical coding interviews through TypeScript fundamentals, loop practice, string operations, type conversions, and coding problems.

• CodeSignal
• 11 hours
• Self-Paced
• Free Certificate
• 5 courses

Career Certificate

Advanced Coding Interview Preparation with TypeScript

102 ratings at CodeSignal

Advanced TypeScript practice for coding interviews, emphasizing multidimensional arrays, maps, sets, two pointers, task decomposition, and efficient problem-solving.

• CodeSignal
• 18 hours
• Self-Paced
• Free Certificate
• 5 courses

Easy Interview Coding Practice in Python

4 ratings

Practice easy Python coding interview problems by implementing string, list, math, and recursion solutions without built-in methods.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Python Coding Practice for Technical Interviews

Practice Python interview problems: index-based array traversals, character frequency encoding, conditional array processing, variable-jump navigation, and pairing simulations.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Interview Practice with Classic Coding Questions in Python

Practice implementing classic coding interview algorithms in Python, including matrix searches, array transformations, string problems, list merging, and sorting.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate