Data Structures and Algorithms courses cover organizing data with structures like arrays, linked lists, and trees, and implementing algorithms for sorting and searching. You’ll learn to analyze the performance of these methods and develop problem-solving skills through algorithmic thinking. Many courses also include coding exercises in languages such as Python or Java to reinforce these concepts.

Tsinghua University
Skills you'll gain: Data Structures, Algorithms
★ 3.2 (35) · Intermediate · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: File I/O, Data Structures, Data Processing, Data Analysis, Python Programming, Data Manipulation, Software Installation, Development Environment
★ 4.9 (97K) · Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: C++ (Programming Language), Data Structures, Object Oriented Programming (OOP), Object Oriented Design, Graph Theory, Development Environment, Data Storage, Engineering Software, Computer Programming, Software Engineering, Algorithms, Memory Management, Computer Programming Tools, Debugging, Program Development, Database Systems
★ 4.7 (3.5K) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Algorithms, Social Network Analysis, Graph Theory, Network Analysis, Data Structures, Python Programming, Computational Thinking, Pandas (Python Package), Data Processing, Program Development, Analysis, Design Strategies, Fraud detection, Scalability, Deep Learning, Machine Learning, ChatGPT
Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: Algorithms, Computational Thinking, Theoretical Computer Science, Computational Logic, Critical Thinking and Problem Solving, Computer Science, Data Structures, Critical Thinking, Logical Reasoning, Graph Theory, Complex Problem Solving, Analysis, Game Theory
★ 4.3 (7) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Structures, Algorithms, Data Science, Informatics, Analysis, Python Programming
★ 4.7 (544) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Large Language Modeling, Data Ethics, Cryptography, Responsible AI, Scalability, Encryption, Distributed Computing, Data Management, Cryptographic Protocols, Data Storage, Algorithms, Natural Language Processing, Machine Learning, ChatGPT, Deep Learning, Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Real-Time Operating Systems, Embedded Software, Embedded Systems, Memory Management, Data Structures, C (Programming Language), Hardware Architecture, Computer Architecture, Dataflow, Peripheral Devices, Event-Driven Programming, Development Environment
Advanced · Course · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Development Environment, Engineering Software, Computer Programming, Software Engineering, Data Structures, Memory Management, Computer Programming Tools, Debugging, Program Development
★ 4.7 (3K) · Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Computer Science, Problem Solving, Mathematical Theory & Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Graph Theory, Data Structures, Algorithms, Computer Programming, Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Structures, Algorithms
Intermediate · Course · 1 - 3 Months
Start with your goal. If you're focused on algorithm optimization, choose courses covering advanced data structures like graphs and trees, plus techniques such as dynamic programming and greedy algorithms. If you want to implement data structures in software development, check for courses that emphasize practical coding exercises in Python or Java and include real-world examples of how data structures are used.