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Top Product MNC Track: Advanced Java DSA + AI-Powered Problem Solving

Master Java DSA + AI: Dynamic Programming, Graphs & System Design

Master 450+ curated coding problems, 16 essential algorithmic patterns, deep JVM memory internals, and AI-assisted optimization techniques to crack Amazon, Microsoft, Google, and Tier-1 product companies.

3.5 to 4.5 Months
AI-Assisted Code Optimization
450+ LeetCode Problems
Product MNC Referrals
Real CJC Classroom Batch with Kunal Sonu Sir
Kunal Sonu Sir Live Classroom Lecture
CJC Campus Tech Event and Placements
Kunal Sonu Sir Seminar with Students
CJC Practical Coding Lab Session
4.9/5 Rating
Live Java DSA Batch: Kunal Sonu Sir with Students
Top MNCs Hiring Java DSA Software Engineers:
CJC EdTech
Capgemini
TCS
Infosys
Wipro
Cognizant
Tech Mahindra
Accenture
Oracle
IBM
Cisco
Intel
Persistent
Syntel
CJC EdTech
Capgemini
TCS
Infosys
Wipro
Cognizant
Tech Mahindra
Accenture
Oracle
IBM
Cisco
Intel
Persistent
Syntel

Enroll in DSA in Java Masterclass

Get Syllabus, Fees & Batch Timings

Core Data Structures
Arrays, Trees & Graphs
Algorithmic Patterns
Two Pointers & Sliding Window
Hibernate
JPA & MySQL Mapping
Weekly Mocks
Technical & HR Rounds
250+ Hiring Partners

Top MNCs Hiring CJC Product Engineers & Problem Solvers

Over 1,750+ CJC Graduates have cracked high-package product roles at Google, Amazon, Microsoft, Adobe, Walmart, Persistent, and Tier-1 IT companies.

CJC EdTech
Capgemini
TCS (Tata Consultancy Services)
Infosys
Wipro
Cognizant
Tech Mahindra
Accenture
Oracle
Persistent Systems
CJC EdTech
Capgemini
TCS (Tata Consultancy Services)
Infosys
Wipro
Cognizant
Tech Mahindra
Accenture
Oracle
Persistent Systems
IBM
Cisco
Intel
LTIMindtree
HCLTech
Syntel / Atos
Amdocs
Hexaware
Barclays
IBM
Cisco
Intel
LTIMindtree
HCLTech
Syntel / Atos
Amdocs
Hexaware
Barclays

DSA with Java Student Placement Interviews

Watch how students transformed their problem-solving skills and cracked 10 LPA to 24 LPA packages at leading product companies.

Prafulla Acharya Capgemini Review
Play Story
Prafulla A. Capgemini • 7.8 LPA
Shubhada Patil Syntel Review
Play Story
Shubhada P. Syntel • 8.5 LPA
Shubham Pore TCS Review
Play Story
Shubham P. TCS • 6.5 LPA
Pooja Dhanorkar Cognizant Review
Play Story
Pooja D. Cognizant • 6.2 LPA
Prafulla Acharya Capgemini Review
Play Story
Prafulla A. Capgemini • 7.8 LPA
Shubhada Patil Syntel Review
Play Story
Shubhada P. Syntel • 8.5 LPA
Shubham Pore TCS Review
Play Story
Shubham P. TCS • 6.5 LPA
Pooja Dhanorkar Cognizant Review
Play Story
Pooja D. Cognizant • 6.2 LPA

Recent Java Alumni Placed with Salary Packages

Abhishek Itole Placed at Cornerstone - 8.5 LPA Java Developer
Kunal Bisen Placed at Siemens - 4.5 LPA Python Developer
Nimisha Karankal Placed at Blueflame - 5.0 LPA Technical Consultant
Arpitha Shetty Placed as Cloud Engineer - CJC EdTech
Tushar Sable Placed at Crave Infotech - 4.5 LPA Cloud Engineer
Vishal Bhume Placed at Cognizant - 3.12 LPA IT Analyst Trainee
Swapnil Tupe Placed at Kavya Infoweb - 3.12 LPA Software Engineer
Pankaj Sharma Placed at O3 Technology - 4.0 LPA Data Scientist
Shivam Patil Placed - 3.6 LPA Python Developer
Kajal Rathod Placed at PURATECH - 2.5 LPA Java Developer
Aniket Koshti Placed at TCS - 4.0 LPA System Engineer
Shilpa Mhetre Placed at SECZPAY - 4.3 LPA Java Developer
Vaibhavi Burkule Placed at SunONE - 3.0 LPA Java Developer
Dattatray Bamane Placed at Hexaware - 3.0 LPA Software Engineer
Abhishek Itole Placed at Cornerstone - 8.5 LPA Java Developer
Kunal Bisen Placed at Siemens - 4.5 LPA Python Developer
Nimisha Karankal Placed at Blueflame - 5.0 LPA Technical Consultant
Arpitha Shetty Placed as Cloud Engineer - CJC EdTech
Tushar Sable Placed at Crave Infotech - 4.5 LPA Cloud Engineer
Vishal Bhume Placed at Cognizant - 3.12 LPA IT Analyst Trainee
Swapnil Tupe Placed at Kavya Infoweb - 3.12 LPA Software Engineer
Pankaj Sharma Placed at O3 Technology - 4.0 LPA Data Scientist
Shivam Patil Placed - 3.6 LPA Python Developer
Kajal Rathod Placed at PURATECH - 2.5 LPA Java Developer
Aniket Koshti Placed at TCS - 4.0 LPA System Engineer
Shilpa Mhetre Placed at SECZPAY - 4.3 LPA Java Developer
Vaibhavi Burkule Placed at SunONE - 3.0 LPA Java Developer
Dattatray Bamane Placed at Hexaware - 3.0 LPA Software Engineer
100% Dedicated Campus Placement Support Calls till you get placed View All 5,000+ Placements

Who Should Join DSA with Java Training?

Tailored for ambitious students and developers aiming for high-salary packages in product-based companies.

College Students (B.E / B.Tech / MCA)

Prepare from 2nd, 3rd, or final year to clear competitive on-campus and off-campus coding rounds of top product companies.

Service to Product Company Switchers

Software developers currently at service companies seeking to switch to Tier-1 product giants with 2x-3x salary hikes.

Java Developers Preparing for Senior Roles

Backend engineers wanting to master in-memory data structures, Collections internals, and algorithmic efficiency.

Competitive Programming Enthusiasts

Developers looking to build high ratings on LeetCode, Codeforces, and HackerRank with deep algorithmic understanding.

Real-World Algorithmic System Projects

Apply advanced data structures to solve complex, high-performance computing problems.

Capstone Project 1

Thread-Safe In-Memory LRU & LFU Cache Engine

Implemented a custom high-concurrency LRU/LFU cache using doubly linked lists, hash maps, and fine-grained concurrent locks in Java, achieving O(1) time complexity for reads and evictions.

Java HashMaps Doubly Linked List Concurrency Multithreading
Capstone Project 2

Real-Time GPS Route Optimization & Navigation Simulator

Built an algorithmic road navigation system applying Dijkstra’s algorithm, A* heuristic search, and Disjoint Set Union (DSU) for minimum spanning trees and dynamic toll-cost routing.

Graphs Dijkstra A* Search Priority Queues Java 21
Capstone Project 3

Ultra-Fast Limit Order Book & Matching Engine

Developed a high-frequency trading matching engine utilizing dual-sided Red-Black trees and priority queues for microsecond trade matching and order book depth management.

Red-Black Trees Queues Binary Search Java Collections Internals

Why CJC is Pune's #1 DSA Institute

Master algorithmic thinking with pattern-based learning, weekly contests, and 1-on-1 mock interviews.

1. 350+ Curated LeetCode Problems

We do not ask you to memorize solutions. We teach 16 foundational algorithmic patterns that solve 95% of interview questions.

2. Weekly Coding Contests & Leaderboards

Simulated time-pressured coding environments to help you build speed, accuracy, and confidence for actual interview rounds.

3. 1-on-1 Mock Coding Interviews

Rigorous mock technical rounds conducted by engineers from Amazon, Adobe, and Microsoft with detailed feedback.

4. Mastering 16 Algorithmic Patterns

Learn sliding window, two pointers, fast & slow pointers, top-K, monotonic stacks, and binary search on answers.

5. Deep Java Memory & Collections Internals

Understand HashMap collision resolution, ArrayList doubling, TreeMap red-black trees, and JVM garbage collection.

6. 100% Placement Support

Exclusive access to our product company recruitment drives and referral network for top-tier software engineer roles.

Detailed Java DSA Syllabus

Click each module below to view all topics, enterprise project milestones, and hands-on exercises covered in class.

Module 1: Time & Space Complexity & Java Memory Model
Big-O, Big-Omega, Big-Theta Asymptotic Notations
Best, Average & Worst Case Complexity calculations
Java Memory Model: Heap vs Stack memory allocation
Recursion Tree method & Master Theorem for divide and conquer
Bit Manipulation tricks & bitwise operations
Module 2: Arrays, Two Pointers, Sliding Window & Strings
1D/2D Array manipulations, Prefix Sum & Kadane's Algorithm
Two Pointers technique & Fast-Slow Pointers pattern
Fixed & Dynamic Sliding Window patterns
Binary Search on 1D/2D arrays & Search on Answer Space
String matching algorithms & In-depth Java String Pool
Module 3: Linked Lists, Stacks & Queues
Singly, Doubly & Circular Linked List implementation
Fast & Slow Pointer: Cycle detection & Middle finding
Monotonic Stack pattern (Next Greater/Smaller Element)
Queue, Deque & Circular Queue architectures
Min Stack & Max Stack design with O(1) operations
Module 4: Trees, Binary Search Trees & Heaps
Binary Tree Traversals: Inorder, Preorder, Postorder & Level Order
Binary Search Tree (BST) operations: Insert, Delete, Search & LCA
Balanced Trees (AVL & Red-Black Tree concepts)
Max Heap & Min Heap implementations from scratch
Top-K Elements pattern using Java PriorityQueue
Module 5: Graph Theory & Advanced Graph Algorithms
Graph Representations: Adjacency Matrix & Adjacency List
Breadth-First Search (BFS) & Depth-First Search (DFS)
Cycle Detection in Directed & Undirected Graphs
Topological Sort (Kahn's Algorithm) for task scheduling
Shortest Path Algorithms: Dijkstra & Bellman-Ford
Disjoint Set Union (DSU) & Kruskal's MST
Module 6: Dynamic Programming & Interview Patterns
Recursion to Memoization (Top-Down) & Tabulation (Bottom-Up)
1D DP: Fibonacci, Climbing Stairs, House Robber, Coin Change
2D DP: Grid Unique Paths, 0/1 Knapsack, Longest Common Subsequence (LCS)
Longest Increasing Subsequence (LIS) & Partition DP
System Design fundamentals & FAANG behavioral rounds
Module 7: AI-Powered Algorithmic Mastery & FAANG Interview Prep NEW FOR 2025/26
AI-Assisted Code Optimization & Asymptotic Space-Time Profiling
Using GitHub Copilot & LLMs for Deep Dry-Runs & Invariant Verification
Automated Test Case Synthesis & Edge Case Hunting with Generative AI
FAANG System Design Copilot & Behavioral Interview AI Simulator
LeetCode Hard Pattern Deconstruction with Generative AI Prompts

Available Java DSA Batches in Pune

Join our classroom batches at Karvenagar or Akurdi, or attend live interactive online sessions.

Skill Oriented

Skill-Oriented DSA Foundation

Ideal for college students seeking a strong foundation in linear data structures, trees, and basic recursion.

3.5 Months Offline & Live Online 25k
🔥 Full Day Program

Weekend DSA Fast-Track

Tailored for working software engineers preparing to switch from service to product companies with higher compensation.

4 Months Weekend Live Sessions + Contests 90k

Frequently Asked Questions

Everything you need to know about CJC's Java Data Structures & Algorithms Master Program.

Why should I choose Java for learning Data Structures and Algorithms?

Java is the most popular language used in enterprise software development. It has strict object-oriented structure, automatic garbage collection, and an exceptional Java Collections Framework that helps you build clean, production-grade DSA code.

How many LeetCode problems will I solve in this course?

You will solve over 350+ curated LeetCode problems categorized by 16 core algorithmic patterns, ensuring you can tackle any unexpected interview question.

Does this course help in clearing Tier-1 product company interviews?

Yes! The curriculum is explicitly tailored around the technical rounds of Amazon, Microsoft, Google, Adobe, Walmart, and Tier-1 tech giants, including live 1-on-1 mock interviews.

What if I am from a non-CS background or have a career gap?

We teach every concept from the ground up, starting from memory layouts and time complexity. Any graduate willing to dedicate daily problem-solving hours can master DSA.

Ready to Master Full Stack Java & Crack Top MNCs?

Book your seat in the upcoming batch with Kunal Sonu Sir. Limited 25 seats per batch for personal guidance.

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