CoderRange - AI , Big data , Data Science !.

Hey Developers! 👋
Are you stuck preparing for those tough FAANG-level coding interviews? Feeling overwhelmed by countless DSA problems and unsure which patterns really matter?
🎯 Join our FREE LIVE Meetup where we decode the Top 5 DSA Patterns every FAANG interviewer LOVES — so you can:

• Solve problems faster with a repeatable approach
• Impress interviewers with clear, optimized solutions
• Gain confidence to crack those rounds without stress
• Get exclusive tips and tricks from industry experts

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### What You’ll Learn:

1. Sliding Window Pattern – Handle subarrays and substring problems efficiently
2. Two Pointers Pattern – Master array and string traversal challenges
3. Fast & Slow Pointers – Detect cycles & middle elements like a pro
4. Divide and Conquer – Break big problems into smaller chunks
5. Dynamic Programming (Top-down + Bottom-up) – Solve overlapping subproblems with ease

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### Bonus Perks:

✅ Live Q&A to solve your toughest doubts
✅ Mock interview snippets + feedback
✅ Networking with 1000+ passionate developers
✅ Certificate of Participation for active attendees

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### Who Should Join?

• Developers with 2-4 years experience looking to jump to product-based companies
• Anyone struggling to organize their DSA prep
• Job seekers who want to level-up fast and nail those FAANG interviews

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### 🗓 Date: June 28th

### 📍 Location: [Online]

Link >>Join Zoom Meeting

Are you a Data Analyst with 2-8 years of experience craving the next-level skills to crack complex datasets, optimize pipelines, and deliver real-time business impact?
If yes, this meetup is your golden ticket!

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🎯 What we’re covering:
🚀 Extreme Real-Time Analytics & Data Internals

• Architecting lightning-fast data pipelines that don’t break under pressure
• Understanding streaming data platforms (Kafka, Spark Streaming) — beyond the basics
• Real-time anomaly detection, predictive analytics, and instant dashboards

📊 Advanced Data Modeling & Query Optimization

• Deep dive into SQL internals and performance tuning for massive datasets
• How to design scalable, maintainable data models for complex business scenarios
• Data warehouse vs. data lake vs. lakehouse: pros, cons, and use cases

🛠️ Tools & Techniques You’ll Love

• Leveraging Python & R for advanced stats and machine learning
• Automation hacks for ETL, data cleaning, and data quality checks
• Hands-on tips for using BI tools like Power BI, Tableau with real-time data

📈 What real employers expect from senior analysts

• Storytelling with data under extreme time constraints
• Cross-functional collaboration: influencing product and engineering with data
• From data wrangling to strategic decision-making: your complete playbook

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### Real Questions from Google, Microsoft, Apple — Decoded for 2–4 Yrs Developers

👨‍💻 Are system design interviews making you nervous?
🏗️ Struggling to explain architecture when you’ve never built large systems?
🔥 Want to prepare like a pro — without drowning in theory?
This FREE live meetup is built just for you!

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### 🎯 What You’ll Learn (From Real MNC Interviews):

🔹 How to design a Scalable URL Shortener (Google-style)
🔹 Build a Notification Service like WhatsApp/Web Push (Microsoft-style)
🔹 Architecture of Apple iCloud File Sync System
🔹 Design a Rate Limiter with Redis (Backend Infra Round)
🔹 Interviewer Expectations — What to say, what not to say

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### 💡 Why This Meetup is Different

✅ No boring lectures — Hands-on walkthroughs
✅ Real questions from real MNC interviews
✅ Learn how 2–4 year devs can confidently explain high-level architecture
✅ Resume + LinkedIn-ready talking points
✅ Mock Interview Feedback for 5 selected attendees

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### 📦 Bonus Content:

• Live whiteboarding session
• Free PDF: "Top 10 System Design Questions for 2025"
• Networking Room with 1000+ fellow engineers
• Certificate of Participation

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### 🧠 Who Should Attend?

• Developers with 2–4 years experience
• Preparing for interviews at FAANG, top startups, or product MNCs
• Anyone who has heard of “Scalability, Load Balancer, Cache” but never applied it

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### 🗓 Date: July 5th

### 📍 Location: [Zoom ]

## 🧠 Agenda:

### 1. Coding Challenge: Automate Deployment with Ansible (25 mins)

• Objective: Write an Ansible playbook to automate the deployment of a web application across multiple environments.
• Key Concepts: Infrastructure as Code (IaC), configuration management, idempotency.
• Discussion Points:
• Handling environment-specific variables.
• Ensuring idempotent operations.
• Integrating with CI/CD pipelines.

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### 2. Face-to-Face Interview Simulation: Debugging CI/CD Pipeline Failures (25 mins)

• Scenario: You're presented with a failing CI/CD pipeline in Jenkins that halts during the testing phase.
• Tasks:
• Identify and resolve the root cause of the failure.
• Discuss strategies to prevent similar issues in the future.
• Key Concepts: Continuous Integration/Continuous Deployment (CI/CD), pipeline as code, test automation.

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### 3. System Design Session: Designing a Scalable Logging Infrastructure (25 mins)

• Objective: Architect a centralized logging system capable of handling logs from thousands of microservices.
• Discussion Points:
• Choosing appropriate logging tools (e.g., ELK stack, Fluentd).
• Ensuring high availability and scalability.
• Implementing log aggregation and analysis.

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### 4. Real-World Product Issue: Handling Deployment Rollbacks (25 mins)

• Scenario: A recent deployment introduced critical bugs into the production environment.
• Tasks:
• Implement a rollback strategy to restore the previous stable state.
• Discuss monitoring and alerting mechanisms to detect such issues promptly.
• Key Concepts: Blue-green deployments, canary releases, monitoring and alerting, incident response

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### 5. Q&A and Interactive Discussion (30 mins)

• Open floor for attendees to ask questions, share experiences, and discuss challenges faced during interviews or in real-world DevOps projects.

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