CodeSignal Courses

Career Certificate

Building a Personal Tutor with Deepseek and Go Fiber

Discover how to build an AI-powered personal tutor using DeepSeek and Go Fiber, creating interactive web applications for personalized learning experiences.

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

Career Certificate

Building a Personal tutor with DeepSeek and PHP Symfony

Discover how to create an AI-powered personal tutor using DeepSeek and PHP Symfony, from query handling to deploying a scalable web app with responsive interface for tailored learning.

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

Career Certificate

Google Cloud Platform (GCP) Engineering Bootcamp

Master GCP Firestore, Cloud Storage, and Pub/Sub through hands-on development using local emulators. Build practical Python skills with assessment exercises—no cloud billing needed.

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

Career Certificate

Refactoring Techniques in C++

Master dependency breaking, characterization testing, and incremental refactoring to safely modernize challenging C++ codebases while maintaining functionality.

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

Career Certificate

Interviewer Training for Software Engineers

Master fair and effective interviewing techniques for software engineers, covering behavioral assessment, technical evaluation, bias reduction, and structured decision-making processes.

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

Scraping and Transcribing Remote Videos

Master video scraping techniques for Google Drive and LinkedIn, plus learn to generate AI-powered summaries from transcriptions using GPT-4o and PyDub.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Creating a frontend for the Word Play Game

Master building an interactive web interface for an LLM prediction game using HTML, CSS, and JavaScript with Flask templates, scoring systems, and leaderboards.

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

Building a Short Story Generation Web Application With FastAPI

Discover how to build an interactive web interface for AI-powered short story generation using FastAPI, HTML, JavaScript, and CSS in this hands-on development tutorial.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Career Certificate

Front-end Engineering in Angular

Master Angular development from setup to advanced concepts including components, data management, state handling, forms, and internationalization for robust applications.

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

Career Certificate

Front-end Engineering in Svelte

Master Svelte fundamentals to advanced techniques including component creation, reactivity with $state and $effect, styling, transitions, and state management for efficient web apps.

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

Career Certificate

Interacting with APIs in Swift

Unlock essential skills for connecting Swift applications to APIs through HTTP requests, authentication methods, and automated testing techniques.

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

Career Certificate

Test Driven Development in Swift and XCTest

Master TDD principles in Swift using XCTest, from red-green-refactor cycles to test doubles and refactoring techniques for clean, maintainable code.

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

Mastering the Financial Statements

Unlock financial statement analysis to enhance decision-making through balance sheets, income statements, and cash flow insights for operational success.

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

Building an Image Generation Web Application With Java

Discover how to build a sleek web interface for AI image generation using Java, Spring Boot, HTML, CSS, and JavaScript with interactive tabs and API integration.

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

Making a Frontend for our Researcher with Streamlit

Discover how to build interactive web applications using Streamlit by transforming a CLI research assistant into a responsive frontend with widgets, layouts, and real-time AI integration.

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