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◆ New batch starts Sunday, 12 July · 4:30 PM — then every Sunday. ₹1499/month. Seats are limited. Reserve your seat →
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 / month Live · Sundays 4:30 PM College & Class 11–12 Runs until you finish DSA
Register now → Book a free demo

Prerequisite: you know basic coding in any language (C, C++, Java or Python). Start early — start faster.

Logic-first, not rote Live dry-runs on the board Doubt-solving every class Placement & interview ready Language-agnostic
why 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.

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 framing
MODULE 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 sums
MODULE 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.

HashMapHashSetFrequency
MODULE 04 · STACK/QUEUE

Stacks & Queues

Stacks, queues, deques and the powerful monotonic-stack pattern for next-greater-element and histogram-style problems.

Monotonic stackDequeLIFO/FIFO
MODULE 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 detect
MODULE 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.

TraversalsBSTRecursion
MODULE 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-KHeapify
MODULE 08 · TRIES

Tries & Advanced Strings

Prefix trees for fast string lookups and autocomplete, plus a solid intro to advanced string-matching patterns.

Prefix treeAutocompleteString match
MODULE 09 · GRAPHS

Graphs

Representations, BFS & DFS, topological sort, shortest paths (Dijkstra), union-find / DSU and minimum spanning trees — the big leagues.

BFS / DFSDijkstraUnion-FindTopo sort
MODULE 10 · RECURSION

Recursion & Backtracking

Subsets, permutations, combinations, N-Queens and the decision-tree thinking that powers backtracking and DP alike.

BacktrackingSubsets/PermsN-Queens
MODULE 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.

Register for the DSA course

Fill this in and we'll confirm your seat on WhatsApp — usually within a few hours.

Prefer to talk first? Book a free demo
✅

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.

WhatsApp +91 9123366161 Call us 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 IST
your 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