--- title: "DSA Course — Build Your Logic with Data Structures & Algorithms | Modern Age Coders" description: "A live, in-depth Data Structures & Algorithms (DSA) course for college students and Class 11–12. Build real problem-solving logic from first principles — arrays to dynamic programming and graphs. New batch starts Sunday 12 July, every Sunday 4:30 PM, ₹1499/month, runs until you master DSA. Prerequisite: basic coding in any language." canonical: https://learn.modernagecoders.com/data-structures-and-algorithms-course keywords: ["DSA course", "data structures and algorithms course", "best DSA course", "DSA course for placements", "learn DSA", "DSA classes online", "DSA for college students", "DSA for class 11 12", "competitive programming course", "coding interview preparation", "Modern Age Coders"] source: src/pages/data-structures-and-algorithms-course.html --- > A live, in-depth Data Structures & Algorithms (DSA) course for college students and Class 11–12. Build real problem-solving logic from first principles — arrays to dynamic programming and graphs. New batch starts Sunday 12 July, every Sunday 4:30 PM, ₹1499/month, runs until you master DSA. Prerequisite: basic coding in any language. live cohort · starts 12 July # Build your logic. Master DSA. A live, genuinely in-depth Data Structures & Algorithms course that teaches you to **think** — not memorise. From complexity analysis and arrays all the way to graphs and dynamic programming, built from first principles for college students and Class 11–12. 🗓 Starts **Sun 12 July****₹1499** / monthLive · **Sundays 4:30 PM**College & **Class 11–12**Runs **until you finish DSA**Register now →[Book a free demo](/book-demo) Prerequisite: you know basic coding in *any* language (C, C++, Java or Python). Start early — start faster. Logic-first, not roteLive dry-runs on the boardDoubt-solving every classPlacement & interview readyLanguage-agnosticwhy DSA matters ## The skill that turns a coder into a problem-solver Anyone can learn syntax. DSA is where you learn to break a hard, unseen problem into a plan and an efficient solution — the single most valuable, most tested skill in computer science. 🧠 ### Build real logic Stop guessing. Learn the patterns — two pointers, recursion, sliding window, dynamic programming — that let you reason your way to any solution. 💼 ### Crack placements & interviews DSA is the core of every technical interview at product companies. Master it and you walk in ready for problems you've never seen. ⚡ ### Start early, start faster The earlier you build these foundations — in Class 11–12 or early college — the further ahead you are. Compounding skill beats last-minute cramming. who it's for · prerequisites ## Is this DSA course right for you? - ✓**You know basic coding in any one language.** C, C++, Java or Python — it doesn't matter which. DSA is language-agnostic; the logic transfers everywhere. - ✓**Your core concepts are strong.** Variables, loops, conditionals, functions and arrays feel comfortable — your fundamentals are solid. - ✓**Your logic is clear.** You enjoy figuring things out and want to get genuinely good at solving problems, not just copying answers. - ✓**You're in college, or Class 11 or 12.** The ideal time to start. Motivated learners with strong fundamentals are welcome too. ### Not sure if you're ready? That's exactly what a free demo class is for. We'll quickly check where your fundamentals stand, show you how we teach logic, and tell you honestly whether to start now or shore up the basics first. [Book a free demo](/book-demo)[Ask on WhatsApp](https://wa.me/919123366161?text=Hi%2C%20I%20want%20to%20check%20if%20I%27m%20ready%20for%20the%20DSA%20course)how we build your logic ## We don't hand you answers. We grow the instinct. Every topic is taught the same way — start from the obvious-but-slow idea, feel why it hurts, then discover the insight that makes it fast. Here's a tiny taste with one classic problem. The problem:given an array, find two numbers that add up to a target.“…easy, right? Let's see.”Step 1 · first instinct #### Check every pair Loop over every pair of numbers and test if they add to the target. It works… but on a big array it crawls. ``` for i in 0..n: for j in i+1..n: if a[i] + a[j] == target: return (i, j) ``` O(n²)slow on big inputs ✗Step 2 · the insight #### Remember what you've seen For each number, you already know what its partner would be: *target − num*. So just remember every number in a hash map and check in one pass. ``` seen = {} for i, num in a: need = target - num if need in seen: return (seen[need], i) seen[num] = i ``` O(n)one clean pass ✓That leap — from brute force to insight — is **the logic we train**, on every single topic. Do it a hundred times and it stops being magic and becomes how you think.the full syllabus ## Everything in DSA — covered in depth This is the complete map. We go module by module, dry-run every idea by hand, and never skip the hard parts. The course runs as long as it takes for you to truly master each one. MODULE 00 · FOUNDATIONS ### How to think + Complexity Time & space complexity, asymptotic analysis, how to read constraints, and a repeatable framework for attacking any new problem. Big-OTime/SpaceProblem framingMODULE 01 · LINEAR ### Arrays & Strings Traversals, in-place tricks, prefix sums, two pointers and sliding window — the patterns behind a huge share of all interview problems. Two pointersSliding windowPrefix sumsMODULE 02 · SEARCH/SORT ### Searching & Sorting Binary search (and binary search on the answer), merge sort, quick sort, and the sorting-based patterns that unlock tougher problems. Binary searchMerge / QuickO(n log n)MODULE 03 · HASHING ### Hashing — Maps & Sets Hash maps, hash sets, frequency counting and the lookups that turn O(n²) brute force into clean O(n) solutions. HashMapHashSetFrequencyMODULE 04 · STACK/QUEUE ### Stacks & Queues Stacks, queues, deques and the powerful monotonic-stack pattern for next-greater-element and histogram-style problems. Monotonic stackDequeLIFO/FIFOMODULE 05 · LINKED LISTS ### Linked Lists Singly & doubly linked lists, reversal, cycle detection, and the fast-and-slow pointer technique done until it's second nature. Fast/slowReversalCycle detectMODULE 06 · TREES ### Trees & Binary Search Trees Binary trees, BSTs, all traversals (in/pre/post/level-order), and how to reason recursively about tree problems with confidence. TraversalsBSTRecursionMODULE 07 · HEAPS ### Heaps & Priority Queues Min/max heaps, heapify, and the top-K / k-way-merge patterns that show up constantly in interviews and real systems. Priority queueTop-KHeapifyMODULE 08 · TRIES ### Tries & Advanced Strings Prefix trees for fast string lookups and autocomplete, plus a solid intro to advanced string-matching patterns. Prefix treeAutocompleteString matchMODULE 09 · GRAPHS ### Graphs Representations, BFS & DFS, topological sort, shortest paths (Dijkstra), union-find / DSU and minimum spanning trees — the big leagues. BFS / DFSDijkstraUnion-FindTopo sortMODULE 10 · RECURSION ### Recursion & Backtracking Subsets, permutations, combinations, N-Queens and the decision-tree thinking that powers backtracking and DP alike. BacktrackingSubsets/PermsN-QueensMODULE 11 · GREEDY + DP ### Greedy & Dynamic Programming Greedy proofs and the full DP ladder — 1D/2D, knapsack, LIS, and DP on grids, strings and trees. The hardest, highest-leverage topic, taught patiently. KnapsackLISDP on treesGreedy …plus bit manipulation, maths for DSA, and advanced structures (segment trees, Fenwick / BIT) once the core is solid. Nothing important left out. how the class works ## Live, hands-on, and built to actually stick 01 ### Live every Sunday One focused live class each Sunday at 4:30 PM — interactive, with cameras-on dry-runs on the board. 02 ### Logic first We derive each idea from scratch, dry-run it by hand, then code it — so you understand *why*, not just what. 03 ### Practice & doubts Curated problem sheets after every topic, with dedicated doubt-solving so nobody gets left behind. 04 ### Goes until you finish No artificial deadline. The course continues month after month until the whole DSA syllabus is mastered. your first four Sundays ## What the journey looks like — from day one Real dates, real momentum. Here's exactly how your first month unfolds. Sun 12 Jul #### How to think + Complexity Big-O, time vs space, reading constraints, and the framework you'll use on every problem after this. Sun 19 Jul #### Arrays & Two Pointers In-place tricks and the two-pointer pattern that quietly solves a huge share of problems. Sun 26 Jul #### Sliding Window & Prefix Sums Turn nested loops into single passes — the moment brute force starts giving way to insight. Sun 2 Aug #### Binary Search (and on the answer) Not just searching a sorted array — searching the space of possible answers. A real level-up. …and onward through the whole map, at a depth that sticks ↝ what you walk away with ## Outcomes that compound 🎯 ### Interview-ready Confidence to solve unseen problems in product-company interviews. 🏆 ### Competitive edge The toolkit for competitive programming and coding contests. 🎓 ### College advantage A head start that makes your CS coursework feel easy. 🧩 ### Real problem-solving A mind that breaks any hard problem into a clear, efficient plan. fees & registration ## Simple pricing. Serious depth. Monthly fee₹1499/ month🗓 New batch begins Sunday, 12 July Pay month to month. Continue for as long as you need to master the full syllabus. - Live class every Sunday, 4:30 PM IST - The complete DSA syllabus, in depth - Problem sheets + live doubt-solving - Language-agnostic (C++ / Java / Python / C) - Runs until you complete DSA — no rushing **Start early, start faster.** The sooner you begin, the bigger your head start when placements and contests arrive.✅ ### You're almost in! We've opened WhatsApp with your details. Send that message and our team will confirm your seat for the 12 July batch. If WhatsApp didn't open, message us at [+91 9123366161](https://wa.me/919123366161). [WhatsApp +91 9123366161](https://wa.me/919123366161?text=Hi%2C%20I%20want%20to%20register%20for%20the%20DSA%20course%20%2812%20July%20batch%29)[Call us](tel:+919123366161)[contact@modernagecoders.com](mailto:contact@modernagecoders.com)questions ## DSA course FAQ When does the course start?The new batch starts on **Sunday, 12 July at 4:30 PM IST**, then runs live every Sunday at the same time. Register early to lock your seat — batch sizes are kept small.What is the prerequisite for this course?You should know basic core coding in any one language — C, C++, Java or Python. You don't need to be an expert; if your logic is clear and your fundamentals (variables, loops, conditionals, functions, arrays) are strong, you're ready. DSA is language-agnostic, so any language works.Who is this course best suited for?It's ideal for college students and learners in Class 11 or 12 who already know basic coding and want to build serious problem-solving logic for placements, coding interviews and competitive programming. Motivated learners with strong fundamentals are also welcome.How much does it cost?The fee is ₹1499 per month, paid month to month. The course continues until you've completed and mastered the entire DSA syllabus.How long does the course last?There's no rushed end date. DSA is deep, so this runs as a long-term, month-by-month journey — from complexity analysis all the way to dynamic programming and graphs. We cover everything in depth and never skip the hard parts.Which programming language do you use?A language-agnostic, logic-first approach — follow along in C++, Java, Python or C. The focus is the thinking, patterns and data structures themselves, which transfer to any language.Will it help with placements and interviews?Yes. DSA is the core of technical interviews at product companies and of competitive programming. By building logic from first principles and practising patterns like two pointers, sliding window, recursion, backtracking and dynamic programming, you become ready to solve unseen problems under pressure.How do I register?Fill in the registration form above, or message us on WhatsApp at +91 9123366161. You can also book a free demo class first to make sure it's the right fit before you enrol.🗓 Batch starts Sunday, 12 July · 4:30 PM ISTyour logic, leveled up ## Start early. Start faster. Build the problem-solving foundation that pays off for the rest of your coding life — one focused Sunday at a time. Reserve your seat — ₹1499/month[Book a free demo](/book-demo) --- *Canonical: https://learn.modernagecoders.com/data-structures-and-algorithms-course*