Unit testing courses can help you learn the principles of test-driven development, writing effective test cases, and debugging techniques. You can build skills in identifying edge cases, ensuring code coverage, and automating tests to streamline workflows. Many courses introduce tools such as JUnit, NUnit, and pytest, that support implementing unit tests in various programming languages, allowing you to apply your skills in real coding environments.

Google Cloud
Skills you'll gain: Data Migration, Google Cloud Platform, Database Design, Cloud Engineering, Database Management, Cloud Deployment, Database Architecture and Administration, Databases, Database Management Systems, NoSQL, Scalability, Disaster Recovery, Automation
Advanced · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Prompt Engineering, Prompt Patterns, Amazon Bedrock, Token Optimization, Prompt Engineering Tools, Rust (Programming Language), Agentic Workflows, AI Workflows, Natural Language Processing, Tool Calling, LLM Application, AI Orchestration, Large Language Modeling, Generative AI, Data Pipelines, Command-Line Interface, Agentic systems, Version Control
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Tensorflow, Model Optimization, Keras (Neural Network Library), Model Training, MLOps (Machine Learning Operations), Data Pipelines, Performance Tuning, Data Preprocessing, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Rust (Programming Language), LLM Application, Amazon Bedrock, Cross Platform Development, AI Workflows, Event-Driven Programming, Systems Architecture, TypeScript, Software Architecture, Application Deployment, Natural Language Processing, Artificial Intelligence, Memory Management, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hadoop, Big Data, Application Deployment, Social Network Analysis, Data Processing, Distributed Computing, Java, Text Mining, Graph Theory, File I/O
Mixed · Course · 1 - 3 Months

Skills you'll gain: Disaster Recovery, Malware Protection, Business Continuity Planning, Contingency Planning, Business Continuity, Data Centers, Information Assurance, Cybersecurity, Risk Mitigation, Business Risk Management, Incident Management, Crisis Management, Data Security, Risk Management, Data Loss Prevention, Communication Systems, IT Infrastructure, Risk Analysis, Network Infrastructure, Data Storage
Beginner · Course · 3 - 6 Months

Coursera
Skills you'll gain: SQL, Scalability, Data Pipelines, Data Manipulation, Data Integrity, Data Validation, Data Migration, Transaction Processing, Data Transformation, Scripting, Anomaly Detection, Record Keeping, Sampling (Statistics), Cryptography, Reconciliation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Survey Creation, Surveys, User Feedback, Data Literacy, Data Storytelling, Statistical Reporting, Quantitative Research, Data Analysis, Data Presentation, Market Research, Statistical Analysis, Analytics, Storytelling, Statistical Hypothesis Testing, Research Reports, User Centered Design, Correlation Analysis, Business Research, Data-Driven Decision-Making, Statistical Methods
Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Amazon Web Services, Cloud Computing, Cloud Hosting, Cloud Infrastructure, Cloud Services, Cloud Computing Architecture, Cloud Solutions, Distributed Computing, Amazon S3, Cloud Management, Infrastructure As A Service (IaaS), Amazon Elastic Compute Cloud, Cloud Storage, Capacity Management, Software As A Service, Cloud Deployment, Cloud Security, Virtualization and Virtual Machines, AWS Identity and Access Management (IAM), Virtualization
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Open Web Application Security Project (OWASP), Secure Coding, Operational Risk, Application Security, Security Requirements Analysis, Threat Management, Cyber Security Policies, Cyber Attacks, Web Applications, Security Management, Vulnerability Assessments, Security Software, Security Engineering, Security Controls, Scenario Testing, Software Development, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Minitab, Process Capability, Statistical Process Controls, Statistical Hypothesis Testing, Data Visualization, Descriptive Statistics, Statistical Analysis, Statistical Software, Plot (Graphics), Statistics, Sampling (Statistics), Statistical Visualization, Process Analysis, Probability & Statistics, Probability Distribution, Statistical Modeling, Data Analysis, Statistical Methods, Performance Analysis, Exploratory Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Budgets, Correlation Analysis, Customer Analysis, Marketing Analytics, Customer Retention, Customer Insights, Statistical Methods, Advanced Analytics, Marketing Effectiveness, Statistical Hypothesis Testing, Predictive Analytics, Product Strategy, Statistical Modeling, Analytics, Customer Engagement, Statistical Analysis, Data-Driven Decision-Making, Customer Acquisition Management, Predictive Modeling, Marketing Channel
Intermediate · Course · 1 - 4 Weeks