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Master Data Structures, Algorithms & Problem Solving with India's Best Coding Institute - Code With TLS
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Become a DSA & Coding Interview Expert with Live Practice, Mock Interviews & Real Problems.
Why Choose Us?
52,450+ students trust Code with TLS — a leading Data Structures & Algorithms Training Institute — to build high-paying careers as Software Developers, SDEs, and Backend Engineers through strong problem-solving skills.
- 300+ handpicked DSA problems from beginner to advanced level.
- 1:1 mentorship from experienced coding interview experts.
- Capstone project focused on real coding interview patterns.
- Placement support & mock coding interview preparation.
- Training by professional developers from product-based companies.
- Guidance for competitive coding platforms like LeetCode & HackerRank.
- Strong focus on logic building, optimization, and clean code practices.
Limited-Time Offer on DSA Course!
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Call Now to Enroll50,000+ Students Can't Be Wrong!
Over the last decade, Code With TLS has trained 50,000+ learners with industry-ready Data Structures & Algorithms skills for cracking coding interviews at product-based companies. Recognized as a leading DSA Training Institute in Delhi for both online and offline coding preparation.
Riya Verma
3 months ago
I joined the DSA course and massively improved my problem-solving and coding skills. The mock interviews and practice sheets helped me crack my first developer internship.
Amit Sharma
2 months ago
The DSA training is very practical. I solved real interview questions and built strong logic required for product-based companies like Amazon and Flipkart.
Neha Gupta
4 months ago
The course covered arrays, trees, graphs, recursion, and dynamic programming in depth. Perfect for beginners preparing for coding interviews.
Rohit Malhotra
5 months ago
Before this course, I struggled with coding rounds. After practicing 300+ DSA problems here, I now feel confident solving medium and hard questions on LeetCode.
Simran Kaur
1 month ago
The mentors explain complex DSA topics like graphs and DP in a very simple way. The interview pattern training is a game changer.
Aditya Chauhan
6 months ago
This is the best DSA course for placement preparation. The binary search, sliding window, and recursion patterns helped me clear multiple coding tests.
Pooja Mehta
2 months ago
I started from zero coding knowledge. Now I can solve problems on arrays, linked lists, stacks, and trees confidently.
Varun Thakur
3 months ago
The structured DSA roadmap and regular mock interviews made me job-ready for SDE roles. Highly recommended for freshers.
Skills You Will Gain
Join the Best Data Structures & Algorithms Institute in Delhi and master 50+ industry-relevant modules in Arrays, Linked Lists, Trees, Graphs, Recursion, Dynamic Programming, and Problem Solving through hands-on coding practice and real interview questions. Complete a 3–6 month job-oriented DSA Course in India with placement support and flexible online and offline classes.
Introduction to Programming & Complexity Analysis (Big-O)
Arrays and Strings Problem Solving
Recursion and Backtracking
Linked List Deep Dive
Stacks and Queues
Searching and Sorting Algorithms
Binary Search Patterns
Trees and Binary Trees
Binary Search Trees (BST)
Heaps and Priority Queues
Hashing and HashMaps
Greedy Algorithms
Dynamic Programming (DP Patterns)
Graphs and Graph Traversal (BFS, DFS)
Graph Algorithms (Dijkstra, Topological Sort)
Sliding Window & Two Pointer Techniques
Capstone Coding Interview Project
Tools & Platforms You'll Practice On
Get hands-on practice with industry-standard coding languages, IDEs, and problem-solving platformsused by software developers to crack coding interviews at product-based companies. Master these tools through real coding challenges, mock tests, and structured DSA practice.
Python
C++
Java
VS Code
LeetCode
GeeksforGeeks
HackerRank
100% Placement Assistance for Developer & SDE Roles
Trusted by 50,000+ students for careers as Software Developers, SDEs, and Backend Engineers
DSA Mock Interviews with FAANG Pattern
Practice real coding interview questions based on FAANG and product-based company patterns with expert feedback.
Hiring Partner Network for Developers
Get access to startups, SaaS companies, and product firms hiring skilled DSA and problem-solving developers.
Long-Term Coding Career Support
Receive continuous job alerts, GitHub portfolio guidance, and post-course placement mentorship.
100% Job Assistance for Developer Roles
Dedicated placement support for roles like Software Developer, SDE-1, Backend Developer, and Problem Solver.
Live Coding Projects & Internship
Work on real-world problem statements, competitive coding tasks, and logic-building projects.
Resume & Interview Preparation for Developers
Build a strong developer resume and master DSA communication for cracking coding interviews.
Industry-Recognized DSA Certification
Earn a certification validating your problem-solving, algorithmic thinking, and coding skills.
Alumni Developer Job Alerts
Receive priority developer job openings and referrals from our alumni network.
What Makes Code With TLS Stand Out?
Discover why students trust us as the Best Data Structures & Algorithms Institute in Delhi to build successful, high-paying careers as Software Developers, SDEs, and Backend Engineers.
Industry-Focused DSA Training
Learn Arrays, Linked Lists, Trees, Graphs, Recursion, and Dynamic Programming used in real interviews.
Real-World Problem Solving
Solve 300+ handpicked coding questions from beginner to advanced level.
Learn Anytime, Anywhere
Online and offline DSA classes with lifetime access to recordings and practice sheets.
Recognized DSA Certification
Get certified in Data Structures, Algorithms, and Competitive Coding.
Interview-Oriented Curriculum
Master patterns asked in coding rounds of product-based companies.
Placement Support for Developer Careers
Placement support for Software Developers, Backend Engineers, and SDE roles.
Hear From Our Learners
Real stories and reviews from students who transformed their careers by mastering Data Structures, Algorithms, and coding interview skills with us.
"Best DSA course in Delhi! I learned problem-solving, recursion, trees, graphs, and cracked multiple coding interviews."
~Simran Sharma
"This DSA course made logic building and coding interviews incredibly easy. Perfect for beginners and developers."
~Jessica Kapoor
"I improved my coding skills, solved 300+ questions, and got placed as an SDE after this course."
~Abhay Gupta