Programming Languages Courses and Certifications

Career Certificate

FastAPI Essentials for Python Developers

274 ratings at CodeSignal

Master Python backend development with FastAPI - create endpoints, handle HTTP methods, implement data models, manage errors, and secure APIs using JWT authentication.

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

Typescript: The Complete Developer's Guide

14037 ratings at Udemy

Master Typescript by learning popular design patterns and building complex projects. Includes React and Express!

• Udemy
• 1 day 3 hours 9 minutes
• Self-Paced
• Paid Course

Learn Java Unit Testing with Junit & Mockito in 30 Steps

27313 ratings at Udemy

Learn Mockito and JUnit - the most popular Java unit testing and mocking frameworks - with 25 Examples

• Udemy
• 5 hours 1 minute
• Self-Paced
• Paid Course

Data Analysis with Pandas and Python

26096 ratings at Udemy

Analyze data quickly and easily with Python's powerful pandas library! All datasets included --- beginners welcome!

• Udemy
• 19 hours 28 minutes
• Self-Paced
• Paid Course

Become a WordPress Developer: Unlocking Power With Code

27001 ratings at Udemy

Learn PHP, JavaScript, WordPress theming & the WP REST API to Create Custom & Interactive WordPress Websites

• Udemy
• 1 day 22 hours 9 minutes
• Self-Paced
• Paid Course

Spark and Python for Big Data with PySpark

26371 ratings at Udemy

Learn how to use Spark with Python, including Spark Streaming, Machine Learning, Spark 2.0 DataFrames and more!

• Udemy
• 10 hours 35 minutes
• Self-Paced
• Paid Course

The Ultimate React Course 2025: React, Next.js, Redux & More

25873 ratings at Udemy

Master modern React from beginner to advanced! Next.js, Context API, React Query, Redux, Tailwind, advanced patterns

• Udemy
• 3 days 11 hours 53 minutes
• Self-Paced
• Paid Course

Career Certificate

Coding Interview Prep for Senior Engineers in Python

251 ratings at CodeSignal

Master Python data structures, OOP concepts, and stream manipulation techniques while practicing advanced implementations for handling complex industry data efficiently.

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

Angular & NodeJS - The MEAN Stack Guide

25515 ratings at Udemy

Learn how to connect your Angular Frontend to a NodeJS & Express & MongoDB Backend by building a real Application

• Udemy
• 12 hours 44 minutes
• Self-Paced
• Paid Course

Next.js & React - The Complete Guide

25154 ratings at Udemy

Learn NextJS from the ground up and build fullstack ReactJS + NextJS apps with the App Router or Pages Router!

• Udemy
• 1 day 16 hours 20 minutes
• Self-Paced
• Paid Course

Career Certificate

Fundamental Coding Interview Preparation with C++

245 ratings at CodeSignal

Master C++ programming fundamentals, data structures, and algorithms while developing problem-solving skills needed for technical interviews at leading tech companies through hands-on practice and real-world applications.

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

REST APIs with Flask and Python in 2025

25117 ratings at Udemy

Build professional REST APIs with Python, Flask, Docker, Flask-Smorest, and Flask-SQLAlchemy

• Udemy
• 12 hours 33 minutes
• Self-Paced
• Paid Course

The Modern JavaScript Bootcamp

13213 ratings at Udemy

Learn JavaScript by building real-world apps. Includes 3 real-world projects, 80 programming challenges, and ES6/ES7!

• Udemy
• 1 day 5 hours 39 minutes
• Self-Paced
• Paid Course

Java In-Depth: Become a Complete Java Engineer! [2026]

24870 ratings at Udemy

Java Programming Bootcamp with Spring Boot, Best Practices, Design Rules & Spring Boot Project — Updated for Java 25

• Udemy
• 3 days 12 hours 35 minutes
• Self-Paced
• Paid Course

C# Advanced Topics: Prepare for Technical Interviews

24869 ratings at Udemy

Master the confusing C# constructs: Events, Delegates, Lambda Expressions, LINQ, Async/Await and more!

• Udemy
• 3 hours 6 minutes
• Self-Paced
• Paid Course