Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

Packt
Skills you'll gain: Angular, Unit Testing, Test Case, JavaScript Frameworks, Web Development Tools, Open Web Application Security Project (OWASP), TypeScript, Front-End Web Development, Software Architecture, Performance Tuning, Application Performance Management, Full-Stack Web Development, Scalability, Web Development, Application Deployment, Software Design Patterns, User Interface (UI), UI Components, Maintainability, Back-End Web Development
Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: People Management, Conflict Management, Smart Goals, Employee Performance Management, Performance Management, People Development, Performance Appraisal, Leadership, Decision Making, Team Motivation, Compensation Management, Behavioral Economics, Recruitment, Interviewing Skills
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Root Cause Analysis, Solution Selling, Problem Solving, Consultative Approaches, Collaboration, Project Risk Management, Discussion Facilitation, Risk Management, Stakeholder Engagement, Design Thinking, Client Support, Goal Setting, Key Performance Indicators (KPIs), Project Documentation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microservices, Google Cloud Platform, Cloud Applications, Software Architecture, Event-Driven Programming, Service Oriented Architecture, Cloud Services, Cloud Computing Architecture, Distributed Computing, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Work Breakdown Structure, Project Closure, Project Management, Scope Management, Cost Management, Version Control, Dashboard, Microsoft Excel, Project Schedules, Project Planning, Excel Formulas, Resource Allocation, Risk Management, Time Management, Business Reporting, Resource Planning, Automation, Data Visualization, Data Analysis, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Matplotlib, Box Plots, Plot (Graphics), Seaborn, Data Visualization, Data Visualization Software, Pandas (Python Package), Scatter Plots, Data Import/Export, Histogram, Python Programming, Data Manipulation, Data Analysis, Data Structures
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Project Closure, Quality Management, Project Planning, Communication Planning, Sprint Retrospectives, Backlogs, Project Management Life Cycle, Agile Methodology, Project Management, Issue Tracking, Agile Project Management, Stakeholder Analysis, Budget Management, Project Scoping, Milestones (Project Management), Project Documentation, Project Risk Management, Scope Management, Stakeholder Management, Change Management
Beginner · Professional Certificate · 3 - 6 Months

O.P. Jindal Global University
Skills you'll gain: Model Evaluation, Supervised Learning, Scikit Learn (Machine Learning Library), Tensorflow, Applied Machine Learning, Artificial Neural Networks, Python Programming, NumPy, Matplotlib, Deep Learning, Image Analysis, Machine Learning, Embeddings, Pandas (Python Package), Convolutional Neural Networks, Natural Language Processing, Regression Analysis
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: User Interface (UI) Design, Human Computer Interaction, Interactive Design, Usability, Software Design, Application Development, Software Architecture
Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Vibe coding, Generative AI Agents, GitHub, AI Workflows, Software Development Tools, Application Development, Artificial Intelligence, Generative AI, AI Personalization, Code Review, Responsible AI, Software Development, Front-End Web Development, Design Software, React.js, Software Engineering, Web Development, Javascript
Beginner · Course · 1 - 3 Months

Skills you'll gain: User Interface (UI) Design, Java, Application Design, Application Development, Databases, Development Environment, Data Validation, Debugging, Program Development, Data Modeling, Transaction Processing, Maintainability
Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Legal Technology, Legal Research, Responsible AI, Legal Risk, Legal Discovery, Electronic Discovery, Data Ethics, Legal Support, Legal Writing, Contract Review, Law, Regulation, and Compliance, Law Practice Management Software, Legal Strategy, Regulation and Legal Compliance, AI Enablement, Information Privacy, Business Process Automation, Artificial Intelligence and Machine Learning (AI/ML), Intellectual Property, Generative AI
Beginner · Course · 1 - 3 Months