Programming languages courses can help you learn syntax, data structures, algorithms, and object-oriented programming. You can build skills in debugging, code optimization, and software development methodologies. Many courses introduce tools like Git for version control, integrated development environments (IDEs) such as Visual Studio Code, and frameworks like React or Django, that support creating robust applications and enhancing your coding efficiency.

MathWorks
Skills you'll gain: Computer Vision, Model Evaluation, Image Analysis, Convolutional Neural Networks, Deep Learning, Model Training, Matlab, Fine-tuning, Data Preprocessing, Software Visualization, Transfer Learning, Model Optimization, Data Analysis, Network Architecture
★ 4.9 (13) · Beginner · Course · 1 - 4 Weeks
Codio
Skills you'll gain: Matplotlib, Version Control, Text Mining, GitHub, Large Language Modeling, Django (Web Framework), Git (Version Control System), Package and Software Management, Platform As A Service (PaaS), Plot (Graphics), Application Deployment, Object-Relational Mapping, Hugging Face, Natural Language Processing, Data Visualization Software, Unit Testing, Statistical Visualization, Development Environment, Virtual Environment, Python Programming
★ 3.9 (24) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Test Driven Development (TDD), Unit Testing, Test Script Development, Test Automation, Test Case, Development Testing, Software Testing, User Story, Mockups, Python Programming, Requirements Analysis
★ 3.8 (29) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Full-Stack Web Development, Javascript, Web Development Tools, Jest (JavaScript Testing Framework), Web Design and Development, Object Oriented Programming (OOP), Web Development, Application Programming Interface (API), HTML and CSS, Back-End Web Development, Web Applications, JSON, Restful API, Event-Driven Programming, Application Development, Application Deployment, Unit Testing, Programming Principles, Data Structures, Prototyping
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Hypertext Markup Language (HTML), Web Content Accessibility Guidelines, Semantic Web, Web Content, Web Design, Web Development, Front-End Web Development
★ 4.7 (27) · Beginner · Guided Project · Less Than 2 Hours

Case Western Reserve University
Skills you'll gain: Geostatistics, Exploratory Data Analysis, Spatial Data Analysis, Spatial Analysis, Geospatial Mapping, Geospatial Information and Technology, Statistical Modeling, R Programming, Statistical Analysis, Probability & Statistics, Data Analysis, Data-Driven Decision-Making, Regression Analysis, Correlation Analysis, Data Validation, Histogram, Box Plots, Simulation and Simulation Software, Model Evaluation
Beginner · Course · 1 - 3 Months

Instituto Tecnológico de Aeronáutica
Skills you'll gain: Control Systems, Matlab, Engineering Analysis, Simulation and Simulation Software, Simulations, Systems Analysis, Systems Engineering, System Design and Implementation, Mathematical Modeling, Differential Equations, Linear Algebra, Estimation
★ 4.8 (53) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: SQL, Query Languages, Relational Databases, Data Manipulation, Data Analysis, Problem Solving
★ 4.5 (98) · Intermediate · Guided Project · Less Than 2 Hours

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Apache Spark, Scala Programming, Apache Hadoop, Big Data, Data Manipulation, Distributed Computing, Data Processing, Performance Tuning, SQL, Data Transformation, Network Performance Management, Data Persistence, Data Analysis, Programming Principles
Intermediate · Course · 1 - 4 Weeks

Advancing Women in Tech
Skills you'll gain: Engineering Management, Technical Management, Cross-Functional Collaboration, Cross-Functional Team Leadership, Management Training And Development, Team Performance Management, Software Engineering, Employee Coaching, Staff Management, Agile Software Development, Communication, Conflict Management, Performance Management, Team Management, Meeting Facilitation, People Management, Leadership and Management, Program Management, Cloud Engineering, Business Strategy
★ 4.5 (26) · Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Robotics, Simulations, Digital Signal Processing, Linear Algebra, Python Programming, Algorithms
★ 4.6 (14) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Pseudocode, Computational Thinking, Debugging, Algorithms, Web Development Tools, Computational Logic, Front-End Web Development, Javascript, Computer Programming, Data Structures, Web Development
★ 4.6 (36) · Intermediate · Course · 1 - 4 Weeks