English Courses

Microcredential

Git Version Control for Beginners

469 ratings at CodeSignal

Master Git version control fundamentals, from basic commits to advanced features like branching, remote repositories, and collaboration tools for effective team development.

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

Multidimensional Arrays and Their Traversal in C++

Master multidimensional array manipulation in C++ through traversal techniques, matrix operations, and grid path algorithms, focusing on practical applications like game boards and data structures.

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

C++ HashMaps in Practice: Revision and Application

Master C++ hashmap implementation for efficient data management, focusing on counting, aggregation, and practical library catalog applications using unordered_map containers.

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

Mastering Task Decomposition in C++

Master advanced C++ programming through practical exercises in task decomposition, matrix operations, string parsing, and nested data structures using real-world scenarios.

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

Mastering Algorithms: HashMaps, Two Pointers, and Beyond in C++

Master advanced C++ algorithms and optimization techniques, focusing on HashMaps, HashSets, and two-pointer methods to solve complex programming challenges and improve code efficiency.

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

Maximizing Efficiency in Problem-Solving Techniques in C++

Master advanced C++ problem-solving techniques, from optimizing brute force methods to implementing efficient data structures like heaps and sorted lists for improved algorithmic solutions.

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

Microcredential

Deep Dive into Numpy and Pandas

458 ratings at CodeSignal

Master essential data manipulation and analysis using NumPy for numerical computing and Pandas for data wrangling, from basic array operations to advanced transformations and complex data analysis techniques.

• CodeSignal
• 15 hours
• Self-Paced
• Free Certificate
• 6 courses

Microcredential

Fundamental Coding Interview Preparation with JavaScript

456 ratings at CodeSignal

Master JavaScript fundamentals, data structures, and algorithms while building practical problem-solving skills needed to excel in technical interviews at leading tech companies.

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

Multidimensional Arrays and Their Traversal in JavaScript

Master multidimensional array manipulation in JavaScript through traversal patterns, matrix transposition, position finding, and conditional grid movements for efficient data handling.

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

JavaScript Map in Practice: Revision and Application

Master JavaScript Map's data structure for efficient counting, aggregation, and inventory management through hands-on practice with real-world library and inventory systems.

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

Mastering Task Decomposition in JavaScript

Master JavaScript task decomposition techniques to break down complex coding problems into manageable parts, from matrix traversal to nested object manipulation and log analysis.

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

Mastering Algorithms: Map, Set, and Two Pointers in JavaScript

Master JavaScript algorithms through hands-on practice with Maps, Sets, and two-pointer techniques. Optimize data structures and solve complex coding challenges with efficient approaches.

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

Maximizing Efficiency in Problem-Solving Techniques in JavaScript

Master advanced JavaScript problem-solving techniques, from optimizing brute force methods to implementing efficient heap operations, query processing, and combinatorial solutions for enhanced code performance.

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

Microcredential

Advanced Interview Prep for Senior Engineers in Java

431 ratings at CodeSignal

Master advanced Java programming through data structures, design patterns, refactoring techniques, and backward compatibility while preparing for senior engineering interviews.

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

Microcredential

Advanced Interview Prep for Senior Engineers in JavaScript

407 ratings at CodeSignal

Master advanced JavaScript concepts, data structures, and design patterns while building expertise in refactoring, backward compatibility, and technical interview preparation for senior engineering roles.

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