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.

Advanced · Course · 3 - 6 Months

★ 4.8 (18) · Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Loss Prevention, Fraud detection, Asset Protection, Financial Controls, Regulatory Documents, Auditing, Payment Processing and Collection, Accounting, Internal Controls, Transaction Processing, Compliance Auditing, Authorization (Computing), Payment Processing, Verification And Validation, Document Control
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Large Language Modeling, Google Gemini, Talent Acquisition, LLM Application, Generative AI, Recruitment, HR Tech, Responsible AI, ChatGPT, Recruitment Strategies, AI Enablement, AI Personalization, Employee Onboarding, Interviewing Skills, Automation
★ 4.8 (24) · Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Microsoft Windows, Operating System Administration, Command-Line Interface, Operating Systems, Desktop Support, System Configuration, Systems Administration, IT Automation, OS Process Management, General Networking, Graphical Tools
★ 4.5 (90) · Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Spanish Language, Vocabulary, Language Learning, Language Competency, Grammar
★ 4.7 (277) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Fire And Life Safety, Building Codes, Building Services Engineering, HVAC, Mechanical Ventilation, Safety Standards, Health And Safety Standards, Building Design, Engineering Calculations, Mechanical Engineering, Design Specifications
★ 4.9 (16) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: MLOps (Machine Learning Operations), Continuous Delivery, Applied Machine Learning, Cloud Engineering, Google Cloud Platform, Model Deployment, Cloud Applications, Cloud API, Cloud Deployment, Machine Learning, Microsoft Azure, Model Training, AI Workflows, Software Engineering, Computer Vision, Application Programming Interface (API)
★ 4.5 (96) · Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Hazard Analysis, Building Services Engineering, Threat Detection, Electronic Components, Telecommunications, Electrical Systems, Systems Integration, Anomaly Detection, Electrical Safety, Safety Standards, Communication Systems, Electrical Equipment, Electronic Systems, Safety and Security, Electrical Engineering, Network Infrastructure, Technical Standard, Control Panels
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Programming Principles, Python Programming, Data Cleansing, Automation, Maintainability, Computational Thinking, Computer Programming, Computational Logic, Application Programming Interface (API)
★ 4.5 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Context Protocol, Retrieval-Augmented Generation, Generative AI, AI Workflows, LLM Application, Generative AI Agents, AI Orchestration, Multimodal Prompts, Agentic Workflows, Embeddings, JSON, Tool Calling, Large Language Modeling, Agentic systems, Vector Databases, Unstructured Data, System Testing
★ 4.4 (32) · Advanced · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Stored Procedure, PL/SQL, SQL, Database Design, Database Management, Query Languages, Database Management Systems, Data Access, Databases, Database Systems, Java, Java Programming, JUnit
★ 4.3 (10) · Beginner · Course · 1 - 4 Weeks