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.

Skills you'll gain: Data Quality, Power BI, Data Analysis Expressions (DAX), Data Cleansing, Data Modeling, Data Management, Data Transformation, Data Preprocessing, Data Manipulation, Data Wrangling, Data Validation, Data Integration, Data Processing, Data Analysis, Data Visualization Software, Query Languages, Data Visualization
Beginner · Course · 3 - 6 Months

Skills you'll gain: Threat Management, Risk Management Framework, Risk Management, Network Security, Identity and Access Management, Cybersecurity, Disaster Recovery, IT Security Architecture, Cryptography, OSI Models, Application Security, Cyber Security Policies, Infrastructure Security, Network Administration, Secure Coding, Personally Identifiable Information, Encryption, Security Testing, Information Technology, Software Development Tools
Intermediate · Course · 3 - 6 Months

Skills you'll gain: SAS (Software), Model Deployment, Model Evaluation, Predictive Analytics, Predictive Modeling, Advanced Analytics, Regression Analysis, Statistical Modeling, Business Analytics, Data Preprocessing, Data-Driven Decision-Making, Data Mining, Feature Engineering, Model Training, Statistical Methods, Statistical Analysis, Decision Tree Learning, Data Transformation, Model Optimization, Artificial Neural Networks
Mixed · Course · 1 - 3 Months

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, Model Optimization, Data Preprocessing, Model Training, Model Deployment, Statistical Analysis, Performance Metric, Deposit Accounts
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: LinkedIn, Interviewing Skills, Web Presence, Brand Management, Branding, Professional Networking, Marketing, Marketing Analytics, Storytelling, Portfolio Management, Content Marketing, Search Engine Optimization, Social Media Marketing, Email Marketing, Digital Marketing, AI Enablement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Probability & Statistics, Data Ethics, Pandas (Python Package), Machine Learning Methods, Statistical Methods, Bayesian Statistics, Data Literacy, Data Wrangling, Statistics, Data Science, Responsible AI, Probability, Data Visualization, Machine Learning, Applied Machine Learning, Data Processing, Data Architecture, Python Programming, Data Mapping, Data Integrity
Beginner · Course · 3 - 6 Months

Skills you'll gain: Data Cleansing, Data Quality, Clinical Data Management, Health Informatics, Patient Safety, Data Wrangling, Data Transformation, Data Preprocessing, Exploratory Data Analysis, Data-Driven Decision-Making, Descriptive Statistics, Analysis, Statistical Analysis, Statistical Methods, Data Visualization, Microsoft Excel, Anomaly Detection
Beginner · 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, Decisiveness, Contingency Planning, Planning, Strategic Thinking, Goal Setting, Decision Making, Succession Planning, Customer Success Management
Intermediate · 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

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