Language courses can help you learn grammar, vocabulary development, pronunciation techniques, and conversational skills. You can build skills in writing clearly, understanding cultural nuances, and using language for specific purposes like business or travel. Many courses introduce tools such as language learning apps, online dictionaries, and pronunciation software, which enhance your ability to practice and apply what you've learned in everyday situations.

EDUCBA
Skills you'll gain: Web Frameworks, Authentications, Application Frameworks, Web Applications, Web Development, Python Programming, Back-End Web Development, Maintainability, Unit Testing, Authorization (Computing), Identity and Access Management, Development Testing, Functional Testing, White-Box Testing, Application Security, Configuration Management, File Management
★ 4.7 (21) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Unity Engine, User Interface (UI), User Interface (UI) Design, Game Design, Android (Operating System), User Interface and User Experience (UI/UX) Design, UI Components, C# (Programming Language), 3D Assets, Android Development, Video Game Development, Animation and Game Design, Mobile Development Tools, Application Deployment, Scripting, Software Installation, Development Environment, Animations
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI Security, MITRE ATT&CK Framework, Responsible AI, Threat Modeling, Threat Detection, Threat Management, Data Ethics, Artificial Intelligence, ChatGPT, Information Privacy, Large Language Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, Data Literacy, Data Analysis, Package and Software Management, R Programming, R (Software), Statistical Analysis, Tidyverse (R Package), Data Manipulation, Statistical Visualization, Data Preprocessing
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: File I/O, Data Structures, Data Dictionary, Python Programming, Data Store, Data Processing, Data Manipulation, File Management, Development Environment, Software Installation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Test Driven Development (TDD), Unit Testing, Test Script Development, Behavior-Driven Development, API Testing, Code Coverage, Development Testing, Software Testing, Test Automation, Test Tools, Test Planning, Test Case, Maintainability, Software Quality (SQA/SQC), Software Quality Assurance, API Design, Application Programming Interface (API), Event-Driven Programming, Mockups, Python Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Administration, Database Management, Relational Databases, SQL, Database Systems, Google Cloud Platform, Operational Databases, Database Design, Databases, Database Architecture and Administration, MySQL, Database Management Systems, System Configuration, Data Migration, Cloud Deployment, Database Software, Security Controls, Data Import/Export, Data Storage, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Deepseek, DeepSeek API, OpenAI, Model Deployment, AI Integrations, Responsible AI, LLM Application, Generative Model Architectures, AI literacy, Competitive Analysis, Strategic Planning, Application Deployment, Data Ethics, Model Evaluation, Case Studies, Cost Benefit Analysis, Automation, Integration Testing, Process Optimization, Program Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Cleansing, Analytical Skills, Data Wrangling, SQL, Data Preprocessing, Data Analysis, Data Manipulation, Query Languages, Problem Solving, Case Studies, GitHub, Exploratory Data Analysis, Relational Databases, Analytical Testing, Data Modeling
Beginner · Course · 1 - 3 Months

Skills you'll gain: JUnit, Spring Framework, Spring Boot, Java Programming, Java, Apache Maven, Hibernate (Java), Unit Testing, Gradle, Microservices, Build Tools, Object-Relational Mapping, Software Testing, Cloud Development, Functional Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, AI Orchestration, Agentic Workflows, AI Workflows, Model Deployment, Cloud Deployment, Tool Calling, Vector Databases
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Tensorflow, Keras (Neural Network Library), Model Training, Generative Model Architectures, Generative AI, Natural Language Processing, Machine Learning Methods
Advanced · Course · 1 - 4 Weeks