Java • RDC GHAZIABAD

Java Data Structures, Algorithms & LeetCode Coding Classes in Ghaziabad

🧠 Master Problem Solving, Time-Space Complexity & Crack High-Paying Interviews

★★★★★ 4.9 / 5.0 (520+ Reviews & Placed Students)

Course Duration

⏱️ 3 Months (300+ Coding Problems Solved Live)

Course Fee / EMI

💰 ₹3,000 / month (Affordable Student Pricing)

Batch Options

📅 Daily Coding Practice & Weekend Interview Sprints

Campus Location

📍 RDC Raj Nagar, Ghaziabad

💬 WhatsApp: 7503962162 📞 Call: +91 7503962162

Java Data Structures, Algorithms (DSA) & LeetCode Classes Ghaziabad at AppleTree Infotech Ghaziabad

⭐ Official Course Thumbnail • AppleTree Infotech & ProgrammingWala

Course Overview & Industry Scope

Why students and working professionals in Ghaziabad choose this program

Master Data Structures and Algorithms in Java at AppleTree Infotech in RDC Ghaziabad. This program is specifically designed to prepare engineering students from AKGEC, ABES, KIET, and Delhi NCR colleges for coding rounds of top product companies like Amazon, Microsoft, Adobe, Swiggy, and Flipkart.

Key Program Highlights

✓ Solve 300+ handpicked LeetCode easy, medium, and hard problems in classroom labs.
✓ Master Time and Space Complexity analysis (Asymptotic notation, Big-O, Big-Omega).
✓ Deep exploration of Trees, Binary Search Trees, AVL Trees, Heaps, and Segment Trees.
✓ Graph algorithms: BFS, DFS, Dijkstra, Bellman-Ford, Floyd-Warshall, Kruskal, Prim, and Topological Sort.
✓ Dynamic Programming mastery: 1D DP, 2D DP, DP on Grids, Subsequences, and Knapsack problems.

Comprehensive Industry Syllabus

Step-by-step curriculum designed with senior corporate software architects

Phase 1: Foundations & Linear Structures

⏱️ 3 Weeks

Arrays, Two Pointers, Sliding Window, Strings, Linked Lists, Stacks & Queues.

Phase 2: Recursion & Backtracking

⏱️ 2 Weeks

Subsets, Permutations, Combinations, N-Queens, Sudoku Solver, and Divide & Conquer.

Phase 3: Hierarchical Structures & Heaps

⏱️ 3 Weeks

Binary Trees, BSTs, Tree Traversals, Views, LCA, Priority Queues & Heap Sort.

Phase 4: Graphs & Advanced DP

⏱️ 4 Weeks

Graph Traversals, Shortest Paths, Disjoint Set Union (DSU), and 0/1 Knapsack & Longest Common Subsequence.

Visit Our Ghaziabad Training Center

Conveniently located in RDC Raj Nagar with direct metro connectivity

AppleTree Infotech RDC Campus

🏢 Address: C-60, R.K. Tower, 3rd Floor, RDC (Raj Nagar District Centre), Ghaziabad, UP 201001

🚇 Nearest Metro: Shaheed Sthal (New Bus Adda) Metro & Hindon River Metro (Red Line) - 5 mins away

📍 Landmark: Opposite RDC Central Park / Near Raj Nagar RDC Plaza

🕒 Lab Hours: Monday to Saturday: 8:00 AM – 8:00 PM | Sunday Special Batches

🗺️ Get Directions to C-60 R.K. Tower RDC on Google Maps

Frequently Asked Questions (FAQs)

Common queries from Ghaziabad students regarding fees, batches, and job assistance

Will this DSA course help me crack off-campus and on-campus placements? ▾

Absolutely! Our curriculum is specifically reverse-engineered from recent technical screening tests of Amazon, TCS Digital, Infosys SP, Cognizant, and top startups.

Localities & Colleges Served in Ghaziabad

Our students join us from across Ghaziabad, Noida, and NCR: