Free Udemy Course 2025: Data Structures & Algorithms - Free Udemy Course [100% Off]
Master new skills with expert-led instruction - 100% Free with Certificate
Free Udemy Course Details
Language: English
Instructor: Jackson Kailath
Access: Lifetime access with updates
Certificate: Included upon completion
Data Structures | Algorithms: CODING INTERVIEW 25Days of Code - Free Udemy Course [100% Off Coupon Code]
Limited-Time Offer: This Teaching & Academics/Test Prep Udemy course is now available completely free with our exclusive 100% discount coupon code. Originally priced at $84.99, you can enroll at zero cost and gain lifetime access to professional training. Don't miss this opportunity to master data structures and algorithms without spending a dime!
What You'll Learn in This Free Udemy Course
This comprehensive free online course on Udemy covers everything you need to become proficient in coding interview preparation and algorithmic problem-solving. Whether you're a beginner or looking to advance your skills, this free Udemy course with certificate provides hands-on training and practical knowledge you can apply immediately.
- Master Big O analysis to write efficient, scalable code that impresses top tech interviewers
- Build rock-solid foundations in arrays, hash tables, and strings for solving 50+ real interview questions
- Conquer recursion techniques used by Google, Meta, and Amazon engineers daily
- Implement linked lists, stacks, and queues like a seasoned software architect
- Solve binary tree and graph problems that appear in FAANG coding interviews
- Apply sorting and searching algorithms optimized for real-world performance
- Develop JavaScript solutions while learning transferable logic for any programming language
- Gain confidence to tackle any coding challenge with systematic problem-solving frameworks
Who Should Enroll in This Free Udemy Course?
This free certification course is perfect for anyone looking to break into software engineering or enhance their existing skills. Here's who will benefit most from this no-cost training opportunity:
- Aspiring software developers targeting six-figure roles at top tech companies
- Computer science students preparing for campus placements and technical interviews
- Career changers seeking to enter the lucrative software engineering industry
- Self-taught programmers needing structured, interview-focused algorithm training
- Professionals wanting to transition from non-tech roles to high-demand coding positions
- Developers aiming to crack FAANG companies (Google, Meta, Amazon, Netflix, Apple, Microsoft)
- Anyone wanting lifetime access to proven coding interview strategies without financial risk
Meet Your Instructor
Learn from Jackson Kailath, an experienced professional in software engineering education. As an industry veteran with a proven track record, Jackson has guided thousands of satisfied students through the complexities of coding interviews. His practical, step-by-step teaching style breaks down intimidating algorithms into manageable concepts, making advanced topics accessible to learners at every level. With real-world examples and clear explanations, you'll gain confidence with each daily challenge.
Course Details & What Makes This Free Udemy Course Special
With an impressive 4.26 rating and 17,769 students already enrolled, this Udemy free course has proven its value. The course includes 3 comprehensive lessons and X hours of video tutorials, all taught in English. What sets this free online course apart is its unique 25-day structured approach that builds coding confidence through consistent daily practice. Upon completion, you'll receive a certificate to showcase on LinkedIn and your resume. Plus, with mobile access, you can learn anytime, anywhere—perfect for busy professionals. This Teaching & Academics course in the Test Prep niche is regularly updated and includes lifetime access, meaning you can revisit materials whenever you need a refresher.
How to Get This Udemy Course for Free (100% Off)
Follow these simple steps to claim your free enrollment:
- Click the enrollment link to visit the Udemy course page
- Apply the coupon code: 76239327C5B84DE3F0BB at checkout
- The price will drop from $84.99 to $0.00 (100% discount)
- Complete your free enrollment before August 2nd, 2025
- Start learning immediately with lifetime access
⚠️ Important: This free Udemy coupon code expires on August 2nd, 2025. The course will return to its regular $84.99 after this date, so enroll now while it's completely free. This is a legitimate, working coupon—no credit card required, no hidden fees, no trial periods. Once enrolled, the course is yours forever.
Why You Should Grab This Free Udemy Course Today
Here's why this free certification course is an opportunity you can't afford to miss: First, mastering data structures and algorithms can increase your earning potential by $20,000-$50,000 annually in tech roles. Second, with 17,769+ students already benefiting from this exact training, you join a proven learning community. Third, the 25-day structured approach ensures consistent progress without overwhelm—perfect for busy schedules. Finally, this zero-cost enrollment gives you the exact same content that typically costs $84.99, making it a risk-free investment in your future with unlimited upside potential.
Frequently Asked Questions About This Free Udemy Course
Is this Udemy course really 100% free?
Yes! By using our exclusive coupon code 76239327C5B84DE3F0BB, you get 100% off the regular $84.99 price. This makes the entire course completely free—no payment required, no trial period, and no hidden costs. You'll have full access to all course materials just like paying students.
How long do I have to enroll with the free coupon?
This limited-time offer expires on August 2nd, 2025. After this date, the course returns to its regular $84.99 price. We highly recommend enrolling immediately to secure your free access. The coupon has limited redemptions available.
Will I receive a certificate for this free Udemy course?
Absolutely! Upon completing all course requirements, you'll receive an official Udemy certificate of completion. This certificate can be downloaded, shared on LinkedIn, and added to your resume to showcase your new skills to employers.
Can I access this course on my phone or tablet?
Yes! This course is fully compatible with the Udemy mobile app for iOS and Android. Download the app, enroll with the free coupon, and learn on-the-go. You can watch videos, complete exercises, and track your progress from any device.
How long do I have access to this free course?
Once you enroll using the free coupon code, you get lifetime access to all course materials. There's no time limit—learn at your own pace, revisit lessons anytime, and benefit from future updates at no additional cost. Your one-time free enrollment gives you permanent access.
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About This Free Udemy Course 2025
The "Data Structures & Algorithms - Free Udemy Course [100% Off]" course is thoughtfully crafted to help you gain new skills and deepen your understanding through clear, comprehensive lessons and practical examples. Whether you're just starting out or looking to enhance your expertise, this course offers a structured and interactive learning experience designed to meet your goals.
What You Will Learn in This Free Udemy Course
Throughout this course, you'll explore essential topics that empower you to confidently apply what you've learned. With over 0.0 hours of engaging video lectures, along with 3 informative articles and 0 downloadable resources, you'll have everything you need to succeed and grow your skills.
Key Learning Outcomes:
- Master fundamental concepts and practical applications
- Develop hands-on experience through real-world projects
- Build a professional portfolio to showcase your skills
- Gain industry-relevant knowledge from expert instructors
Learn at Your Own Pace with Free Udemy Courses 2025
Flexibility is at the heart of this course. Access the materials on any device — whether on your desktop, tablet, or smartphone — and learn when it's convenient for you. The course structure allows you to progress at your own speed, making it easy to fit learning into your busy life.
Meet Your Free Udemy Course Instructor
Your guide on this journey is Jackson Kailath , seasoned expert with a proven track record of helping students achieve their goals. Learn from their experience and insights, gaining valuable knowledge that goes beyond the textbook.
Frequently Asked Questions About Free Udemy Courses 2025
Is this course really free?
Yes, this course is 100% free using our verified coupon code. No hidden fees or subscription requirements.
Do I get a certificate upon completion?
Yes, you'll receive an official Udemy certificate of completion that you can add to your LinkedIn profile and resume.
How long do I have access to the course materials?
You get lifetime access to all course materials, including any future updates and new content added by the instructor.
Can I access this course on mobile devices?
Yes, this course is fully mobile-optimized and can be accessed on any device with an internet connection.
Free Udemy Course Overview
![Data Structures & Algorithms - Free Udemy Course [100% Off]](https://img-c.udemycdn.com/course/750x422/4477020_eea5_3.jpg)
Free Udemy Course Description
Welcome to the Coding Interview Bootcamp! Once you get an interview from a top tech company, the only thing that matters for you to get your dream Software Engineering role is your performance in the coding Interviews. The only way to ace the coding interview is to take one problem at a time and really understand how to solve it and then do this for a lot of problems to get sufficient tools and techniques in your arsenal to face and conquer any coding interview. This is what my aim is for you with this course.This course is structured as DAILY CODING CHALLENGES to give you a clear target for every day. By not missing a single day and by staying consistent you will have solved a variety of questions by the end of this course, getting you prepared for coding interviews and more practice on your own from Leetcode. We start right from the basics and discuss Big O analysis and then move on to cover the common data structures and then discuss real life problems asked in Big Tech companies such as Google, Meta, Amazon, Netflix, Apple, Microsoft etc. For Each Question we discuss : 1. The Logic or the method by which we can approach this question in an optimal manner 2. The Time and Space complexity of the Solution 3. Code the Solution in Javascript ( You can follow along in any coding language of your choice)This course also includes multiple downloadable resources, trackers to keep you motivated, and cheat sheets to make your coding interview prep smooth. COURSE OUTLINEDAY 1: ArraysData Structures IntroductionBig ODS: Arrays Crash CourseQuestion 1: Sorted Squared ArrayQuestion 2: Monotonic ArrayDAY 2: ArraysQuestion 1: Rotate ArrayQuestion 2:Container with most WaterDAY 3: Hash TableDS: Hash Tables Crash CourseQuestion 1: Two SumQuestion 2:Isomorphic StringsDAY 4: RecursionQuestion 1: FibonacciQuestion 2:Power SumDAY 5: RecursionQuestion 1: PermutationsQuestion 2:Power SetDAY 6: StringDS: Strings Crash CourseQuestion 1: Non repeating characterQuestion 2: PalindromeDAY 7: StringQuestion 1: Longest Unique char Substring Question 2: Group AnagramsDAY 8: SearchingQuestion 1: Binary SearchQuestion 2: Search in Rotated Sorted arrayDAY 9: SearchingQuestion 1: Find First and Last Position of Element in Sorted ArrayQuestion 2: Search in 2D ArrayDAY 10: SortingQuestion 1: Bubble SortQuestion 2: Insertion SortDAY 11: SortingQuestion 1: Selection SortQuestion 2: Merge SortDAY 12: SortingQuestion 1: Quick SortQuestion 2: Radix SortDAY 13: Singly Linked ListDS: Linked List Crash CourseQuestion 1: Construct SLLQuestion 2: delete duplicates Day 14: Singly Linked ListQuestion 1: Reverse SLLQuestion 2: Cycle DetectionDAY 15: Singly Linked ListQuestion 1: find duplicate numberQuestion 2: Add 2 numbersDAY 16: Doubly Linked ListQuestion 1: DLL remove insert Question 2: DLL remove all, insert at positionDAY 17: StacksDS: Stacks Crash CourseQuestion 1: Construct StackQuestion 2: Reverse Polish NotationDAY 18: QueuesDS: Queues Crash CourseQuestion 1: Construct QueueQuestion 2: Implement Queue with StackDAY 19: Binary Tree and Binary Search TreeDS: Binary Tree, Binary Search Tree Crash CourseQuestion 1: Construct BSTQuestion 2: Traverse BST (Breadth first and Depth first - Inorder, Preorder,Post order)DAY 20: Binary Tree and Binary Search TreeQuestion 1: Level Order traversalQuestion 2: Left/Right View of binary treeDAY 21: Binary Tree and Binary Search TreeQuestion 1: Invert Binary TreeQuestion 2: Diameter of binary treeDAY 22: Binary Tree and Binary Search TreeQuestion 1: Convert Sorted Array to Binary Search TreeQuestion 2: Validate BSTDAY 23: Heaps and Priority QueueDS: Heaps Crash CourseQuestion 1: Max Heap ConstructionQuestion 2: min Priority Queue ConstructionDAY 24: GraphsDS: Graphs Crash CourseQuestion 1: BFS - Adj List and Adj MatrixQuestion 2: DFS - Iterative and RecursiveDAY 25: GraphsQuestion 1: Number of connected componentsQuestion 2: Course Scheduler / Topological sortI'm sure you'll love this course and so we're offering a full money-back guarantee for 30 days in case you are not sure at the moment! Enroll today and see you inside the course !Let's make your dreams come true - Jackson
Frequently Asked Questions About Free Udemy Courses
What is this Free Udemy course about?
The Data Structures & Algorithms - Free Udemy Course [100% Off] course provides comprehensive training designed to help you gain practical skills and deep knowledge in its subject area. It includes 0.0 hours of video content, 3 articles, and 0 downloadable resources.
Who is this Free Udemy course suitable for?
This course is designed for learners at all levels — whether you're a beginner looking to start fresh or an experienced professional wanting to deepen your expertise. The lessons are structured to be accessible and engaging for everyone.
How do I access the Free Udemy course materials?
Once enrolled, you can access all course materials through the learning platform on any device — including desktop, tablet, and mobile. This allows you to learn at your own pace, anytime and anywhere.
Is there lifetime access to this Free Udemy course?
Yes! Enrolling in the Data Structures & Algorithms - Free Udemy Course [100% Off] course grants you lifetime access, including any future updates, new lessons, and additional resources added by the instructor.