TOEFL preparation courses can help you learn reading comprehension, listening skills, writing techniques, and speaking strategies. You can build skills in time management for test-taking, understanding question formats, and developing effective study habits. Many courses introduce practice tests and online resources that simulate the actual exam environment, helping you familiarize yourself with the test's structure and timing.

Pragmatic AI Labs
Skills you'll gain: Retrieval-Augmented Generation, Amazon Bedrock, LLM Application, AWS SageMaker, Token Optimization, Large Language Modeling, Amazon Web Services, No-Code Development, Prompt Engineering, Vibe coding, Generative AI, AI Orchestration, Model Deployment, MLOps (Machine Learning Operations), Generative AI Agents, Package and Software Management, Model Training, Rust (Programming Language), Model Optimization, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Decision Tree Learning, Classification And Regression Tree (CART), Supervised Learning, Model Training, Predictive Modeling, Data Preprocessing, Statistical Machine Learning, Data-Driven Decision-Making, Machine Learning, Regression Analysis, Classification Algorithms, Data Analysis, Analysis, Data Modeling, Data Visualization Software, Data Visualization, Plot (Graphics)
Mixed · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Cloud Security, Cloud Services, Cloud Standards, Cloud Computing Architecture, Cloud Computing, Infrastructure Security, Cloud Infrastructure, Cloud Platforms, AWS Identity and Access Management (IAM), Incident Response, Hardening, Public Cloud, Infrastructure As A Service (IaaS), Cloud-Native Computing, ISO/IEC 27001, Virtual Machines, Identity and Access Management, Security Controls, Cloud Applications, Platform As A Service (PaaS)
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Adobe Photoshop, Adobe Creative Cloud, Typography, Video Editing, Motion Graphics, Photo Editing, Graphic and Visual Design, Graphical Tools, Graphics Software, Graphic and Visual Design Software, Computer Graphics, Animations, Graphic Design, Project Management, Computer Graphic Techniques, Scalability, Photography, User Interface (UI), Productivity Software, Automation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Feature Engineering, Demand Planning, Data Preprocessing, Model Evaluation, Customer Demand Planning, Inventory and Warehousing, Transportation, Supply Chain, and Logistics, Inventory Control, Logistics, Logistics Management, Data Cleansing, Forecasting, Exploratory Data Analysis, Data Processing, Model Training, Supply Chain, Data Quality, Predictive Modeling, Applied Machine Learning, Shipping and Receiving
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Koç University
Skills you'll gain: Numerical Analysis, Calculus, Applied Mathematics, Integral Calculus, Mathematical Software, Mathematical Theory & Analysis, Derivatives
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Negotiation, Price Negotiation, Contract Negotiation, B2B Sales, Enterprise Sales, Sales Strategy, Sales, Business Planning, Upselling, Business Analysis, Planning, Value Propositions, Performance Review, Performance Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Processing, Data Wrangling, Advanced Analytics, Supply Chain Management, Data Transformation, Business Analytics, Statistical Visualization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: C (Programming Language), Game Design, Programming Principles, Video Game Development, System Programming, Program Development, Computational Logic, Data Validation, Command-Line Interface, Code Reusability, User Interface (UI), Data Structures
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Computer Security Incident Management, Security Management, Incident Management, Cyber Risk, Risk Management Framework, Regulatory Compliance, Compliance Management, Information Systems Security, Cyber Security Strategy, Cybersecurity, Enterprise Security, Federal Information Security Management Act, Law, Regulation, and Compliance, Regulation and Legal Compliance, Payment Card Industry (PCI) Data Security Standards, Computer Security, Network Security, Sarbanes Oxley Act (SOX) Compliance, General Data Protection Regulation (GDPR)
Mixed · Course · 1 - 3 Months

Skills you'll gain: Feature Engineering, Data Preprocessing, Model Training, Model Optimization, Applied Machine Learning, Model Evaluation, R Programming, Data Transformation, Data Cleansing, Predictive Modeling, Predictive Analytics, Supervised Learning, Classification Algorithms, Machine Learning Algorithms
Beginner · Course · 1 - 4 Weeks