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From DSA and System Design to AI Engineering and cloud architecture — structured paths, interview prep, and architect-led lessons built for serious candidates.
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System Design
Distributed Job Scheduler — System Design
Full system design walkthrough — scheduler architecture on whiteboard
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Featured learning paths
Curated roadmaps — free starters in every track
System Design
Classic interviews, core concepts, and Google-scale architectures.
4 free · 9 total topics
- Non-Functional Requirements (NFR)
- System Design Fundamentals
- Design URL Shortener
- Design Rate Limiter
DSA & Coding
25 patterns × 10 problems — the interview roadmap that covers 80–90% of coding rounds.
2 free · 5 total topics
- DSA Patterns Overview
- Open full DSA track
- Top Interview Problems
- LeetCode 25 Must-Do
AI Engineering
LLMs, RAG, agents, MCP, and AI system design.
2 free · 6 total topics
- Prompt Engineering Basics
- RAG Fundamentals
- Agents & MCP
- Fine-Tuning & LoRA
Data & Cloud
Kafka, Spark, AWS, and distributed data systems.
1 free · 4 total topics
- Apache Kafka Basics
- Apache Spark Fundamentals
- AWS Cloud Architect
- Kubernetes for Engineers
Behavioral
STAR method, leadership stories, and senior-level communication.
1 free · 3 total topics
- STAR Method Mastery
- Top Behavioral Questions
- Staff+ Promotion Stories
Java & Backend
Core Java, collections, Spring, and backend interview prep.
1 free · 3 total topics
- Java Core Concepts
- Java Collections Deep Dive
- Spring Boot Interview Prep
Most popular courses
Start with free lessons — unlock Pro for Google SD, mocks, and advanced tracks
FAANG Interview Preparation
Structured paths across SD, DSA, AI & behavioral
Instructor: Binod Suman
System Design Mastery
Beginner → Staff-level delivery frameworks
Instructor: Binod Suman
Data Structures & Algorithms
Patterns + curated top interview problems
Instructor: Binod Suman
Generative AI Engineering
LLMs, RAG, agents, MCP, fine-tuning
Instructor: Binod Suman
PremiumGoogle System Design Collection
Maps, Gmail, Docs, Trends & more
Instructor: Binod Suman
Machine Learning Interview Guide
ML/DL fundamentals for technical screens
Instructor: Binod Suman
Interview preparation hub
Coding, system design, behavioral, AI rounds — one place
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AI Roadmap
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AI Resume Analyzer
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AI Career Coach
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Build production-style systems — not just theory
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