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.

Skills you'll gain: Relational Databases, Database Design, Transact-SQL, Data Visualization, Microsoft SQL Servers, Power BI, Database Management, Database Development, Data Presentation, Data Visualization Software, Data Wrangling, SQL, Data Preprocessing, Data Management, Data Integrity, Data Modeling, Data Access, Query Languages, Data Manipulation, Data Transformation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Exploit development, Metasploit, Exploitation techniques, Penetration Testing, Database Management, Cryptography, Security Testing, Cyber Security Assessment, Data Import/Export, Encryption, Vulnerability Assessments, Cybersecurity, SQL, Command-Line Interface
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Django (Web Framework), Restful API, Object-Relational Mapping, Bootstrap (Front-End Framework), Application Deployment, Model View Controller, Database Management, Web Development, User Accounts, Responsive Web Design, Cloud Deployment, Authentications, Back-End Web Development, Development Environment, Authorization (Computing), Python Programming, Data Migration
Intermediate · Course · 3 - 6 Months

Packt
Skills you'll gain: PHP (Scripting Language), Application Deployment, Object-Relational Mapping, Model View Controller, Database Management, UI Components, PostgreSQL, Full-Stack Web Development, Web Development, Web Frameworks, Web Applications, Authentications, Development Environment, Web Development Tools, Authorization (Computing), Application Frameworks, Code Reusability, GitHub, Cascading Style Sheets (CSS), Data Migration
Intermediate · Course · 3 - 6 Months

Edureka
Skills you'll gain: Restful API, Rust (Programming Language), API Design, Object-Relational Mapping, Application Programming Interface (API), Server Side, Back-End Web Development, System Programming, Web Frameworks, Web Development, Web Servers, Software Documentation, Web Applications, Scalability, Database Management, Network Protocols, Memory Management, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Verbal Communication Skills, Critical Thinking and Problem Solving, Communication, Critical Thinking, Problem Solving, Composure, Interpersonal Communications, Computer Programming, Communication Strategies, Computer Science, Technical Communication, Planning, Algorithms, Data Structures, Stress Management
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Matplotlib, Plot (Graphics), Data Visualization, Predictive Modeling, Scientific Visualization, Pandas (Python Package), Data Visualization Software, Predictive Analytics, Statistical Visualization, Data Presentation, Data Manipulation, Data Wrangling, Regression Analysis, Data Analysis, Data Cleansing, Data Science, Applied Machine Learning, Machine Learning Algorithms, Model Evaluation, Statistical Inference
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, UI Components, HTML and CSS, Front-End Web Development, Web Design, Bootstrap (Front-End Framework), User Interface (UI), Web Design and Development, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), User Interface and User Experience (UI/UX) Design, User Interface (UI) Design, Event-Driven Programming, Web Applications, Web Development, Interactive Design, Design, Interaction Design, Javascript, User Experience Design
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Apache Spark, Scala Programming, Data Processing, Big Data, Applied Machine Learning, IntelliJ IDEA, Real Time Data, Data Manipulation, Programming Principles, Graph Theory, Integrated Development Environments, Data Transformation, Development Environment, Software Development Tools, Distributed Computing, Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AWS SageMaker, Amazon Web Services, Internet Of Things, Cloud Services, Artificial Intelligence and Machine Learning (AI/ML), Blockchain, Applied Machine Learning, Model Deployment, Image Analysis, Remote Access Systems, Event-Driven Programming, Text Mining, AI Personalization, Computer Vision, Natural Language Processing, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: System Monitoring, Data Quality, Performance Tuning, Apache Spark, Data Validation, Data Pipelines, Query Languages, Debugging, Data Transformation, Anomaly Detection, PySpark, Performance Analysis, Extract, Transform, Load, Failure Analysis, SQL, Data Architecture, Data Processing, Benchmarking, Root Cause Analysis, Distributed Computing
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Javascript, Web Design, Event-Driven Programming, Web Design and Development, Development Environment, Web Development, Integrated Development Environments, Scripting, Web Applications, Hypertext Markup Language (HTML), Programming Principles, Graphic and Visual Design, Front-End Web Development, Interactive Design, Animations, Typography, Color Theory
Beginner · Specialization · 1 - 3 Months