Learn Master DSA in Java Using Collections Framework Online: Free Course with AI Tutor & Certificate
Writing inefficient code slows down applications and frustrates users. This free java dsa course teaches you how to write optimized code over 6 hours. Across 7 modules and 35 lessons, you'll analyze time and space complexity, implement sorting algorithms, and build four practical projects using Java Collections.
What you'll learn in this Master DSA in Java Using Collections Framework course
Five concrete outcomes you'll walk away with, each mapped to modules in the curriculum below.
Understand the fundamentals of data structures and algorithms.
Analyze time and space complexity of algorithms.
Implement various searching and sorting algorithms.
Comprehend trees, graphs, and their applications.
Utilize advanced data structures and algorithms in Java using the Collections Framework.
Master DSA in Java Using Collections Framework course syllabus
01 Introduction To Data Structure and Algorithm
- What is Data Structure?
- Types of Data Structure
- Importance of DSA (Data Structures & Algorithms)
- Roadmap To Learn Data Structure and Algorithm
02 Basics of Data Structures and Algorithms
- Time and Space Complexity Analysis
- Arrays and Linked Lists
- Stacks and Queues
- Recursion and Backtracking
03 Searching and Sorting Algorithms
- Linear and Binary Search
- Bubble Sort
- Insertion Sort
- Selection Sort
- Quick Sort
- Merge Sort
- Radix Sort
04 Trees and Graphs
- Binary Trees and Binary Search Trees
- AVL Trees
- Graph Theory and Graph Traversal
- Minimum Spanning Trees
- Applications of Trees
05 Hash Tables and Sets
- Hash Functions and Hash Tables
- Collision Handling Techniques
- Chaining and Open Addressing
- Hash Set
- Hash Map
06 Advanced Data Structures
- B-Trees and B+ Trees
- Skip Lists and Tries
- Fenwick Trees and Segment Trees
- Suffix Arrays
- Suffix Trees
- Applications of Advanced Data Structures
07 Advanced Algorithms
- Greedy Algorithms
- Dynamic Programming
- Divide and Conquer
- Randomized Algorithms
Real-world projects you'll work on
Practice the exact kind of work Master DSA in Java Using Collections Framework professionals do on the job.
Optimizing Employee Search Algorithm for a Global Tech Giant
Implementing Efficient Sorting Algorithm for Real-time Stock Trading Platform
Designing an Intelligent Recommendation System for a Leading E-commerce Startup
Developing a Scalable Graph Traversal Algorithm for Social Media Analytics Platform
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this Master DSA in Java Using Collections Framework course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- Computer science students preparing for technical interviews.
- Working Java developers who want to write more efficient, scalable code.
- Career switchers building a solid foundation in software engineering concepts.
- Self-taught programmers looking for a structured complete dsa in java course.
Prerequisites
- A basic understanding of Java programming syntax is required.
- Familiarity with object-oriented programming concepts.
- No prior experience with data structures or algorithms is necessary.
How learning works on LearnTube
The structure of a bootcamp, the price of free.
AI curates your path
Our AI picks the top 1% of video content for each topic and arranges it into a structured, goal-based curriculum. No more tutorial roulette.
Learn, then get quizzed
After every lesson, your AI tutor asks you a question and gives personalised feedback on your answer, so gaps get fixed immediately.
Finish with proof
Complete the course, build the capstone project, and claim a certificate recognised by 900+ hiring partners.
A complete Master DSA in Java Using Collections Framework course: free, structured and job-focused
Slow software often stems from picking the wrong data structure. When you don't understand how data is stored and retrieved, your applications struggle to scale. LearnTube fixes this by pairing highly curated YouTube video lessons with an interactive AI tutor. You get a structured learning path where an AI quizzes you after every single lesson to ensure you actually understand the material. Learning is completely free, and you can add a paid optional certificate when you finish.
This dsa in java course spans 7 modules and starts with the basics. Your very first lesson answers a simple question: What is Data Structure? From there, you will move through Introduction To Data Structure and Algorithm, and Basics of Data Structures and Algorithms. As you progress, the curriculum covers Searching and Sorting Algorithms, Trees and Graphs, Hash Tables and Sets, Advanced Data Structures, and Advanced Algorithms. You will learn to analyze time and space complexity while mastering the Java Collections Framework.
Theory only gets you so far, so you'll apply your skills across four hands-on projects. You will optimize an Employee Search Algorithm for a Global Tech Giant and implement an Efficient Sorting Algorithm for a Real-time Stock Trading Platform. Later, you'll design an Intelligent Recommendation System for a Leading E-commerce Startup and develop a Scalable Graph Traversal Algorithm for a Social Media Analytics Platform. By the end of this 6-hour program, you'll be ready to write highly efficient Java code.
Jobs you can target after learning Master DSA in Java Using Collections Framework
Master DSA in Java Using Collections Framework is a gateway skill for some of the fastest-growing roles in tech.
Builds and maintains backend applications using Java.
Designs software systems and optimizes application performance.
Creates server-side logic and integrates databases efficiently.
Writes code for specific consumer or enterprise applications.
Typical entry-level salary ranges in India as of August 2026. Actual compensation varies by city, company and experience.
Earn a Master DSA in Java Using Collections Framework certificate employers recognise
Finish the course and claim a certificate you can share anywhere.
- Learn 100% free: every lesson, quiz and the AI tutor cost nothing
- Claim your certificate when you complete the course (an optional paid add-on)
- Recognised by 900+ hiring partners across India
- One click to share on LinkedIn and add to your resume
Why learners choose LearnTube
Real reviews from Google. You learn free, you get assessed free, and you pay only if you want the certificate.
Though I have 11 years of experience as an HRBP, the course helped me refresh my knowledge and gave me insights into new trends in the market. The modules were clear and easy to understand, and the quizzes were well designed. I have added the certificate to my LinkedIn profile.
I had a lot of doubts while learning, but the AI chatbot answered them in detail with simple summaries. The videos on the platform saved me a lot of time as I didn't have to search YouTube and watch random content.
Just earned my certificate in HR Management from LearnTube.ai! The platform is user-friendly and the assessment was a great way to validate my knowledge. Feeling proud of this accomplishment!
I enrolled in a LearnTube personalized course to get into a Data Analytics role. It helped me learn SQL in depth and gave me hands-on experience with Power BI. I attached the LearnTube certificate to my CV, it added credibility to my profile, and I'm currently in the interview process.
The interface is user-friendly and intuitive, making it easy to navigate the course. I encountered no errors during my time using the platform, which was a refreshing change from other online learning platforms.
Just cleared the Business Analyst assessment and got certified! Loved how the course simplifies big concepts like data-driven decision making into short, practical lessons. The automated quizzes kept me on track the whole time. Perfect boost for my resume!
The certificate gave me a real edge during my B.Tech. By the time I graduated, I had skills that set me apart from my peers, and the certification opened up more job opportunities. It gave me the confidence to stand out during interviews.
I manage many software projects as a General Manager and was looking for a good certification program to stay competitive. After researching many programs, I chose LearnTube and it was much better than I expected. The material is well-organized and practical, and what I liked most is the lifetime access.
Frequently asked questions
Everything learners ask before starting this Master DSA in Java Using Collections Framework course.
Is this java dsa course free?
Yes, the learning content is completely free. You can access all 35 video lessons and the AI-tutor quizzes without paying anything. The final certificate is an optional paid add-on you can choose after finishing the material.
How long does it take to learn DSA in Java?
This complete dsa in java course takes about 6 hours to finish. Since the platform is entirely self-paced, you can complete the 7 modules over a weekend or spread them out over several weeks.
Can I study this material on my phone?
Yes, you can learn on any device. The LearnTube platform works beautifully on mobile browsers, allowing you to watch the curated YouTube videos and take AI quizzes whenever you have spare time.
Will I build any real projects?
Absolutely. You will complete four practical projects during your studies. These include optimizing an employee search algorithm and designing an intelligent recommendation system for an e-commerce startup using Java Collections.
Do I need to attend classes at a specific time?
No, there are no fixed schedules. The entire curriculum is self-paced, meaning you can log in and study whenever it suits you. The AI tutor is always available to test your knowledge after each lesson.
Is learning data structures still relevant for developers?
Yes, it is highly relevant. Understanding data structures is mandatory for writing efficient software and passing technical interviews. Hiring partners frequently look for candidates who can analyze time and space complexity effectively.
What happens if I fail a quiz?
You can simply retake it. The AI tutor tests your knowledge after every single lesson to help you remember the concepts. If you make a mistake, you can review the video and try the quiz again.
Learners also explore these free courses
Pair Master DSA in Java Using Collections Framework with a complementary skill to stand out even more.
Start learning Master DSA in Java Using Collections Framework today, for free
35 lessons, an AI tutor that never gets tired, and a certificate at the finish line. All you need is an hour a day.
Start Learning Free