NextAI Labs
🔥 4-Week Intensive Program

DSA for Placements Master Coding Interviews

Crack your dream tech job with our intensive 4-week Data Structures & Algorithms course. 200+ LeetCode problems, live problem-solving, mock interviews, and guaranteed placement prep.

4 Weeks
6-7 PM (Mon-Sat)
200+ LeetCode Problems
Live Problem-Solving
200+
LeetCode Problems
20
Live Sessions
4
Mock Interviews
100%
Placement Focused

What You'll Master

From fundamentals to advanced patterns, master all DSA topics that top companies test in coding interviews

Arrays & Strings

Two pointers, sliding window, prefix sum, hashing, and array manipulation techniques

Linked Lists

Fast-slow pointer, reversal, cycle detection, merge operations, and advanced LL patterns

Trees & BST

DFS, BFS, traversals, BST operations, tree construction, and advanced tree algorithms

Graphs

DFS/BFS, topological sort, shortest paths, cycle detection, and graph algorithms

Dynamic Programming

Memoization, tabulation, sequence DP, grid DP, string DP, and DP patterns

Backtracking & Greedy

Subsets, permutations, N-Queens, interval problems, and optimization strategies

4-Week Course Curriculum

Structured learning path covering all essential DSA topics with 200+ LeetCode problems

W1

Week 1 - Foundations + Arrays + Linked Lists

Master the fundamentals and core data structures

Day 1: Intro + Complexity

  • What is DSA? Why for placements?
  • Time & Space Complexity (Big-O)
  • LC: Two Sum, Valid Anagram, Contains Duplicate

Day 2: Arrays I

  • Prefix sum, sliding window
  • Hashing basics
  • LC: Subarray Sum = K, Best Time to Buy/Sell Stock

Day 3: Arrays II - 2 Pointers

  • Fast-slow pointer technique
  • Sorting-based approaches
  • LC: 3Sum, 4Sum, Container with Most Water

Day 4: Linked List I

  • Singly LL operations, reversing
  • Cycle detection
  • LC: Reverse LL, Middle of LL, Detect Cycle

Day 5: Linked List II

  • Advanced LL patterns
  • LC: Reorder List, LRU Cache, Add Two Numbers

Weekend: Mock test + 15-20 LC problems

W2

Week 2 - Trees + Recursion + Backtracking

Master tree algorithms and recursive problem-solving

Day 6: Recursion Basics

  • Stack traces, recurrence relations
  • Tree recursion
  • LC: Fibonacci, Subset Sum basics

Day 7: Binary Trees I

  • DFS, BFS traversals
  • LC: Maximum Depth, Diameter, Invert Tree

Day 8: Binary Trees II

  • Tree construction, serialization
  • LC: Path Sum, Balanced Tree, Level Order

Day 9: Binary Search Trees

  • BST operations, successor/predecessor
  • LC: Validate BST, Kth Smallest, LCA

Day 10: Backtracking

  • Subsets, permutations, combinations
  • LC: Subsets, Permutations, N-Queens

Weekend: 10-12 tree + 5-6 backtracking problems

W3

Week 3 - Graphs + Greedy Algorithms

Master graph algorithms and optimization strategies

Day 11: Graph Basics

  • Graph representations, BFS/DFS
  • LC: Number of Islands, Clone Graph, Bipartite

Day 12: Graph Advanced

  • Topological sort, cycle detection
  • LC: Course Schedule, Pacific Atlantic

Day 13: Shortest Paths

  • Dijkstra, BFS on weighted graphs
  • LC: Network Delay, Cheapest Flights

Day 14: Greedy Algorithms I

  • Sorting-based greedy, intervals
  • LC: Merge Intervals, Non-overlapping Intervals

Day 15: Greedy Algorithms II

  • Advanced greedy patterns
  • LC: Gas Station, Jump Game, Hand of Straights

Weekend: 15 graph + greedy + 1 timed contest

W4

Week 4 - Dynamic Programming + Final Prep

Master DP patterns and prepare for interviews

Day 16: DP Foundations

  • Memoization, tabulation
  • LC: Climbing Stairs, House Robber, Coin Change

Day 17: DP on Sequences

  • LIS, Edit Distance
  • LC: Longest Increasing Subsequence, Max Subarray

Day 18: DP on Strings

  • Subsequence, palindrome DP
  • LC: LCS, Palindrome Partitioning II

Day 19: DP on Grids

  • Grid paths, obstacles
  • LC: Unique Paths, Minimum Path Sum

Day 20: Final Revision

  • Pattern-based revision (all topics)
  • Mock interview rounds
  • Contest-style test

Weekend: Top 20 interview problems + Resume prep

What You'll Get

Everything you need to ace coding interviews and land your dream job

Daily Problem Sheets

5-10 curated LeetCode problems daily with detailed solutions and explanations

Live Problem-Solving

Daily 1-hour live sessions (6-7 PM) with instructor-led problem solving

Cheat Sheets

Comprehensive cheat sheets for all DSA topics and common patterns

Weekly Contests

Timed contests to simulate real interview pressure and track progress

Doubt-Solving Group

Dedicated WhatsApp/Discord group for instant doubt resolution

GitHub Repository

Complete solutions repository with optimized code in multiple languages

Interview Patterns

Master common patterns and strategies used in top tech company interviews

Mock Interviews

4 comprehensive mock interviews simulating real FAANG interview process

Resume & LinkedIn

Guidance on resume building and LinkedIn optimization for tech roles

Ready to Get Placement-Ready?

Join hundreds of students who landed their dream jobs after this course

🎉 Limited Time Offer
₹1,599 ₹4,999

One-time payment • Lifetime access to materials

20 live sessions (Mon-Sat, 6-7 PM)
200+ LeetCode problems with solutions
4 mock interviews + weekly contests
GitHub repo + cheat sheets + doubt support
Resume & LinkedIn optimization guidance

Course Schedule

Duration: 4 Weeks
Timings: 6:00 PM - 7:00 PM
Days: Monday to Saturday
Mode: Live Online Sessions
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