Data Structures and Algorithms Complete Course for Beginners 2026 | Linked Lists | Hashing | @SCALER

What is DSA? DSA stands for Data Structures and Algorithms. It refers to a set of techniques and methods used to organise and manipulate data in a computer program. Data structures are a way of organising and storing data in a way that enables efficient access and modification, while algorithms are a set of instructions that perform a specific task or solve a problem. What is data structure? A data structure is a way of organising and storing data in a computer program so that it can be accessed and manipulated efficiently. It defines a set of rules for how data is organised, how it is accessed, and how operations can be performed on it. Examples include arrays, linked lists, and trees. What is an algorithm? An algorithm is a set of instructions for solving a problem or performing a task in a computer program. It defines a series of steps or procedures that must be followed in order to achieve a desired outcome. Algorithms are used in a wide range of applications, from search engines to robotics. Types of DSA There are many types of Data Structures and Algorithms (DSA) including arrays, linked lists, stacks, queues, trees, graphs, hashing, and sorting and searching algorithms. Each DSA has its own strengths and weaknesses and is suitable for different types of data processing and storage needs. Applications of DS Data Structures have a wide range of applications in computer science, including database management, algorithm design and analysis, operating systems, artificial intelligence, machine learning, and web development. They are used to store, organise, and manipulate large amounts of data efficiently and effectively, enabling faster and more accurate processing of information. 📜 Master Data Structures & Algorithms and get certified: https://www.scaler.com/topics/course/... In this video, you'll learn: ✔ Solving an Interview DSA Problem ✔ Sorting Algorithms & Insertion Sort ✔ Bubble Sort & Selection Sort ✔ Counting Sort ✔ Merge Sort ✔ Quick Sort ✔ Bucket Sort & Radix Sort ✔ Linked List in Data Structure ✔ Stacks in Data Structure ✔ Hashing in Data Structure 🎓 Join a FREE live masterclass: https://www.scaler.com/events/?utm_so... ⏱ Chapters: 0:00 Introduction 1:22 Solving an Interview DSA Problem 35:48 Sorting Algorithms & Insertion Sort 49:06 Bubble Sort & Selection Sort 1:06:27 Counting Sort 1:14:07 Merge Sort 1:34:28 Quick Sort 1:59:10 Bucket Sort & Radix Sort 2:17:53 Linked List in Data Structure 3:52:46 Stacks in Data Structure 4:40:12 Hashing in Data Structure 7:49:32 Dynamic Programming 🎓 Explore Scaler programs (Live Classes, 1:1 Mentorship & Real-world Projects): Modern Software & AI Engineering: https://www.scaler.com/academy/?utm_s... AI Data Scientist & Machine Learning: https://www.scaler.com/data-science-c... DevOps, Cloud & AI Platform Engineering: https://www.scaler.com/devops-course/... Advanced AI/ML with Agentic AI Specialisation: https://www.scaler.com/ai-machine-lea... AI Engineering Advanced Certification by IIT Roorkee CEC: https://www.scaler.com/iit-roorkee-ad... ▶ Related videos: Linked List Tutorial in C++ - Module 1 | Data Structures & Algorithms | Coding Problems | @SCALER:    • Linked List Tutorial in C++ - Module 1 | D...   Data Structures Complete Tutorial in Java | Stack, Queue, Linked List, Array, Hashing | @SCALER:    • Data Structures Complete Tutorial in Java ...   🌐 Website: https://www.scaler.com/?utm_source=yo... 🔔 Subscribe: https://www.youtube.com/Scaler?sub_co... 📲 Connect: Instagram:   / scaler_official   Linkedin:   / scalerofficial   X (Twitter):   / scaler_official   Facebook:   / scalerofficial   About Scaler Scaler is one of India's leading tech education platforms helping aspiring software engineers and professionals build successful careers in Software Engineering, AI, Data Science, Machine Learning, DevOps, Cloud Computing, Cybersecurity, and Product Management. Learn from industry experts through live classes, personalized mentorship, hands-on projects, and a job-focused curriculum designed for the modern tech industry. #datastructures #dsa #softwareengineering #scaler