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.

Peking University
Skills you'll gain: Data Structures, Algorithms, C++ (Programming Language), Object Oriented Design, Memory Management, File I/O, C and C++, Graph Theory, Object Oriented Programming (OOP), C (Programming Language), Programming Principles, Program Development, Data Storage, Computer Programming, Computer Science, Application Development, Computer Architecture, Maintainability, Software Design, Code Reusability
★ 4.8 (2.7K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Quality Management, Project Closure, Team Management, Project Management, Product Quality (QA/QC), Project Management Life Cycle, Quality Assessment, Quality Assurance, Team Leadership, Project Controls, Project Implementation, Issue Tracking, Team Building, Project Management Software, Project Risk Management, Data Storytelling, Project Documentation, Continuous Improvement Process, Risk Management, Strategic Thinking
★ 4.8 (10K) · Beginner · Course · 1 - 3 Months

Meta
Skills you'll gain: React Native, Jest (JavaScript Testing Framework), Version Control, User Research, UI/UX Research, Usability Testing, Unix Commands, Restful API, Git (Version Control System), Persona (User Experience), GitHub, Interaction Design, SQL, User Experience Design, User Interface and User Experience (UI/UX) Design, Mobile Development, Design Research, React.js, Web Development Tools, Javascript
★ 4.6 (11K) · Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Microsoft Azure, Generative AI, Data Storage Technologies, Virtual Networking, Dashboard Creation, Data Storage, Hybrid Cloud Computing, Systems Administration, Generative Model Architectures, Enterprise Application Management, Hardware Troubleshooting, Network Support, Hardware Architecture, Cloud Computing, Data Management, Virtualization and Virtual Machines, Data Maintenance, Collaborative Software, Security Controls, Network Protocols
★ 4.7 (1.6K) · Beginner · Professional Certificate · 3 - 6 Months

Amazon Web Services
Skills you'll gain: AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Command-Line Interface, Amazon CloudWatch, Identity and Access Management, AWS CloudFormation, Root Cause Analysis, Amazon DynamoDB, Customer Relationship Building, Network Troubleshooting, Amazon Web Services, Customer Relationship Management, Software Architecture, IT Automation, Linux Commands, Cloud Computing, Web Applications, Information Technology, Customer Service, Software Development
★ 4.8 (6.8K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Process Modeling, Process Mapping, Business Process Modeling, Process Analysis, Business Analysis, Data Storytelling, Business Analysis Tools, Business Process Improvement, Feasibility Studies, Systems Analysis, Stakeholder Analysis, Process Optimization, Requirements Management, Business Systems Analysis, Systems Design, Communication Planning, Test Planning, Information Technology, Database Management, Agile Methodology
★ 4.7 (4.9K) · Beginner · Professional Certificate · 3 - 6 Months

Tel Aviv University
Skills you'll gain: Political Sciences, World History, International Relations, Policy Analysis, Social Studies, Diplomacy, Social Justice, Culture, Governance, Sociology, Security Strategy
★ 4.8 (519) · Mixed · Course · 1 - 3 Months

Skills you'll gain: File I/O, C and C++, Data Import/Export, C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Data Validation, Programming Principles, Computer Programming, Data Integrity, Data Structures, Code Reusability, File Management, Data Store, Memory Management, Software Documentation, Computer Science, Maintainability, Computational Logic, Development Environment
★ 4.6 (1.3K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Exploratory Data Analysis, NumPy, Data Visualization, Data Analysis, Plot (Graphics), Seaborn, Matplotlib, Statistical Visualization, Cloud Computing, Jupyter, Dimensionality Reduction, Data Science, Unsupervised Learning, Scikit Learn (Machine Learning Library), Machine Learning Methods, Numerical Analysis, Python Programming, Data Manipulation
★ 4.6 (298) · Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Tidyverse (R Package), Data Wrangling, R (Software), Data Transformation, Data Manipulation, R Programming, Data Science, Exploratory Data Analysis, Data Analysis, Data Management, File Management, Data Visualization, Data Import/Export
★ 4.4 (54) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: SQL, PostgreSQL, Query Languages, Database Management, Database Systems, Data Manipulation
★ 4.7 (41) · Advanced · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Go (Programming Language), Memory Management, Data Structures, Programming Principles, System Programming, Other Programming Languages, Debugging
Intermediate · Course · 1 - 3 Months