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⏱ 2h 42m📚 27 lessons🎧 Audio version
Foundations of Algorithms and Data Structures
Master the core concepts of algorithmic thinking, analyze complexity with Big O, and implement essential data structures to write efficient, clean code.
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About this course
Writing code that works is only the first step; writing code that runs efficiently at scale is what defines a great programmer. Understanding how to choose the right data structure and algorithm is essential for solving complex software challenges. This text-based course guides you from absolute beginner to a confident problem solver, helping you transition from writing brute-force solutions to designing elegant, optimized programs.
What you'll learn:
- Understand the core principles of algorithmic thinking and computational complexity using Big O notation.
- Analyze and implement fundamental data structures including arrays, linked lists, stacks, queues, and hash tables.
- Master classic searching and sorting algorithms to optimize data retrieval and organization.
- Apply recursion and dynamic programming techniques to break down complex problems into manageable parts.
- Explore modern real-world applications of data structures in database indexing and caching mechanisms.
- Practice analyzing code efficiency to write cleaner, more performant software in any programming language.
You will start with basic definitions and computational logic before progressing to hands-on written walkthroughs of key algorithms. Through clear explanations and step-by-step code analysis, you will build a strong mental model of how data is stored and manipulated in modern systems.
This course is designed for beginner programmers, self-taught developers, and computer science students looking for a solid foundation in software engineering fundamentals. No advanced mathematics or prior algorithm experience is required.
Start reading today to unlock the core principles of efficient software development.
What you'll get
📜Certificate of completion Add it to your LinkedIn profile
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🎧Audio version included Learn on the go — no screen needed
♾️Lifetime access Come back anytime, no expiry
📱Phone or computer Works anywhere, any device
💸14-day refund No questions asked
⚡Short & focused 2h 42m of practical content
Certificate of completion
Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.