What we’re about
This meetup is for anyone who wants to improve problem solving skills with data structures And Algorithms and looking to participate in coding competition.
We will start the DS And Algo concepts from scratch and will discuss and demonstrate how to solve problems from various competitive programming portals. \
For beginners and intermediate,this group will help to improve coding skills .
If someone feels that he is expert in the subject,Please contact us,You can share your \
knowledge and help others to improve their skills
Upcoming events (4+)
See all- Crack the Code: Understanding Tree StructuresLink visible for attendees
Hierarchical relationships are everywhere—file directories, organizational charts, decision engines, search algorithms—you name it. At the heart of them all lies one fundamental concept: Trees.
On Sunday, 18th May at 12:00 PM, join Expertifie for a dynamic webinar designed to help you decode and master Tree data structures—from basic roots to advanced branches.
💡 Why Trees Matter
Tree structures are not just academic exercises. They're the backbone of:- 🔍 Fast and efficient searching (hello, Binary Search Trees!)
- 📁 Organizing and accessing files in operating systems
- 🔡 Storing dictionaries and autocomplete data using Tries
- 🧠 Making smart decisions in AI and game development
This webinar isn’t just about learning—it’s about applying Trees in real scenarios.
🧩 What You'll Learn
✅ Tree Fundamentals – Nodes, edges, root, height, depth, and types
✅ Traversals – Preorder, Inorder, Postorder, and Level Order walkthroughs
✅ Applications – Real-world use cases that prove Trees are everywhere
✅ Advanced Concepts – BSTs, AVL Trees, Tries, and when to use which
✅ Problem Solving – Interactive coding sessions with live Q&A👥 Who Should Attend?
- CS students wanting a clearer grasp on trees
- Aspiring developers preparing for technical interviews
- Professionals aiming to brush up on key DSA concepts
Whether you're just starting with data structures or looking to sharpen your problem-solving toolkit, this session will help you visualize, build, and debug trees like a pro.
Register now and level up your understanding of Trees—one node at a time.
https://us02web.zoom.us/meeting/register/MZVRzZMNThCIyzCgR93x0g - System Design of Smart Transportation Scheduling Using Algorithmic IntelligenceLink visible for attendees
Discover how technology is reshaping transportation with smart, efficient, and real-time vehicle scheduling systems. In this power-packed session by Expertifie, we’ll dive into how advanced algorithms and intelligent routing strategies are transforming everything from delivery logistics to urban mobility.
Whether you're curious about how companies like Uber or Amazon optimize their fleet or want to build your own smart scheduler, this session will walk you through the essential tools and techniques.
📅 Date: Sunday, 18th May
⏰ Time: 12:00 PM IST
🧭 Key Highlights of the Session- 🔹 Introduction to Vehicle Scheduling and its impact on real-world systems
- 🔹 How Graph Algorithms like Dijkstra’s and A* solve routing problems
- 🔹 Using Heuristics and Constraint-Based Optimization to manage time and resources
- 🔹 Insights into Genetic Algorithms, Greedy Approaches, and Dynamic Programming in scheduling logic
- 🔹 Case walkthroughs from logistics, ride-sharing, and smart city deployments.
- 🔹 Live demo: Designing a basic scheduling algorithm for fleet dispatch
🎯 Who Should Attend?
- Developers interested in transportation tech and real-time systems
- Students aiming to master algorithmic thinking and DSA applications
- Professionals in logistics, fleet management, or AI-driven planning tools
Don’t miss this opportunity to decode the logic behind smart vehicle movement and learn how to build systems that run efficiently, adapt quickly, and scale effortlessly.
🔗 Save your seat now:
https://us02web.zoom.us/meeting/register/aia6mA-CRs2gxtaPStHnUA - Designing a Nearby Friends System: Real-Time & Scalable ArchitectureLink visible for attendees
From ride-sharing apps to social platforms, knowing who’s nearby changes everything. But how do tech giants like Facebook or Tinder manage real-time location tracking and friend discovery at scale?
Join Expertifie for an exciting, beginner-friendly webinar on scalable system design, where we’ll dive into the technical and architectural decisions behind a Nearby Friends feature. Learn how to blend data structures, location services, and real-time updates to build powerful, production-level systems.
📅 Date & Time: Saturday, 1st June | 12:00 PM🔍 What You’ll Learn
🚀 Introduction to System Design
Understand the basics of designing scalable systems that handle millions of users and requests in real time.
📡 Geolocation & Proximity Algorithms
Learn how latitude and longitude data can be used to detect nearby users with techniques like Haversine formula, geohashing, and quad trees.
🔄 Real-Time Data Handling
Explore how to track live locations with tools like WebSockets, Kafka, or Firebase, and how to push updates efficiently.
📦 Database Design for Location Services
Design a location-aware database using spatial indexing, sharding, and optimized queries.
🌐 Scalability & Latency Optimization
Handle thousands of concurrent users using caching layers (like Redis), load balancers, and distributed systems architecture.
🔗 Graph Connections in Social Features
See how graphs help model friend relationships and mutual connections to suggest nearby friends.
💡 Interactive Q&A + Hands-on Examples
Get your doubts cleared live and work through real-world design challenges with the mentor.👤 Who Should Attend?
- Students and developers looking to break into system design
- Tech enthusiasts preparing for tech interviews
- Anyone curious about how large-scale location systems work
- Backend devs aiming to build real-time features
Whether you're a beginner or brushing up on your skills, this session will give you real-world insight into scalable system design—one request, one connection, one friend at a time.
🎯 Don’t miss it—register now and take your backend skills to the next level!
https://us02web.zoom.us/meeting/register/00JsIfDtRWu49uePT0qPdw - Understanding Graphs in Data StructuresLink visible for attendees
Graphs are everywhere—from social networks and Google Maps to task scheduling, search engines, and AI systems. Wherever relationships and connections matter, graphs step in as the ideal data structure.
Join Expertifie for an insightful and beginner-friendly webinar designed to help you grasp the fundamentals of Graphs and their real-world applications. Whether you're exploring data structures for the first time or looking to strengthen your understanding, this session is for you.📅 Date & Time: Saturday, 8th June | 12:00 PM
### 🔍 What’s in it for you?
- Graph Essentials
Understand key terms like nodes (vertices), edges, adjacency lists and matrices, and various types of graphs (directed, undirected, weighted, etc.) - Traversal Techniques
Learn Depth-First Search (DFS) and Breadth-First Search (BFS)—how they work, when to use them, and why they matter. - Real-World Applications
See how graphs are used in: - Social networks and friend suggestions
- Google Maps and route finders
- Dependency management and scheduling
- Search engines and recommendation systems
- Weighted & Directed Graphs
Dive deeper into scenarios where direction and weights affect outcomes. - Interactive Problem Solving
Apply your learning with hands-on examples and live Q&A.
### 👤 Who Should Attend?
- Students building their data structures foundation
- Developers preparing for coding interviews
- Tech enthusiasts curious about graph-based solutions
This session goes beyond theory—it’s about seeing how Graphs bring structure to complex systems. Register now and take the next step in mastering data structures, one edge at a time!
https://us02web.zoom.us/meeting/register/JSoPgtOHQX-_KJYs-tan7Q - Graph Essentials