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Hands On Kafka Course
Day 16: Batching & Throughput Optimization
Kafka Mastery: Building StreamSocial — Java & Spring Boot Edition, Module 2: Producer Reliability & Performance (Days 11–20)Lesson 64: Building the REST Controller
Module 5 — Interactive Queries & RPCDay 15: Custom Partitioning Logic
Kafka Mastery: Building StreamSocial — Java & Spring Boot Edition, Module 2: Producer Reliability & Performance (Days 11–20)
System Design Interview Roadmap
System Design Interview Roadmap - Step by step process that will make you comfortable, familiar and then expert at System Design. By System Design Roadmap · Over 22,000 subscribers
LangChain & LlamaIndex Internal Architecture: How Orchestration Frameworks Work
A team at a 30-person fintech startup wires up a LangChain agent to answer support tickets: check account balance, look up a transaction, escalate if fraud-flagged.Design an API Gateway — Walkthrough
Archetype: Infrastructure & Platform · Asked at: AWS, Kong, Google ApigeeIndia Engineers Targeting FAANG: What's Different and What Isn't
The system design interview is the same interview in Bangalore as it is in San Francisco.
Hands On System Design with Distributed Systems Implementation - 254-Lesson’s curriculum
Day 184: Implement Lease-Based Resource Management
Module 7: Advanced Distributed Systems Concepts | Week 27: Consensus and CoordinationDay 78: Build a Machine Learning Pipeline for Log Classification
What We’re Building TodayWeek 15: Advanced Operational Features
OpsForge Platform Operations Hub
AI and Machine Learning Course from Scratch
This exhaustive curriculum provides a full 180-day plan, designed to take a learner from foundational skills to advanced AI topics. Each day’s lesson is carefully structured to build upon the last, ensuring a smooth and logical learning progression.
Lesson 18: Building the Composite Scorer
Today we build:Lesson 17: Deterministic Checks — The Fast, Cheap First Layer
Free Resources: Build AI Agents That Remember Users Across SessionsLesson 16: The Eval Case Intake Process
Today we build:
AI Agents Mastery
Learning Outcomes By course completion, you\'ll have: Built 15+ production-ready agents with proper error handling and monitoring Implemented scalable architectures handling concurrent requests and resource management Deployed agent systems with CI/CD pip
Lesson 25: HIPAA-Ready Agents — PHI Handling & Audit Requirements
IntroductionWeek 3: Memory, State & Simple Agents
Cognitive Agent WorkbenchLesson 24: SOC 2 Compliance — Audit Trail & Access Controls
Introduction
Hands-on System Design with Java Spring Boot
This course provides an in-depth, hands-on journey into designing and implementing ultra-scalable task schedulers using Java Spring Boot. You will learn every core system design concept, explore diverse use cases, and gain practical experience
Week 10: Management, Security & Testing (Days 46–50)
Build a Secure Scheduler Control PlaneDay 74: Region Selection - Geography Gets You Close, Measurement Gets You Right
Ashburn, Virginia sits about 500km from New York and roughly 6,000km from London. Nobody argues with that. What geography can’t tell you is that a specific transatlantic route had a fiber cut three weDay 73: DTLS/SRTP - Encrypting Voice Without Trusting a Certificate Authority
Every voice packet this course has built so far has traveled in the clear. Anyone on the same Wi-Fi, the same ISP link, the same compromised router, could read the RTP payload of every lesson from Day
Quant Developer: Architecting Autonomous Trading Systems
This course moves you from a coder to a Quant Infrastructure Engineer, focusing on high-concurrency execution and robust risk management.In production, a slippage or a WebSocket delay is the difference between a high-performing alpha and a blown account.
Day 108: Bollinger Bands — Calculating Rolling Volatility Bands
The “full recompute” trapDay 107 — RSI Math: Coding the Relative Strength Index
The “pandas.rolling().mean()” TrapDay 106 — EMA Smoothing: Implementing Wilder’s EMA
The “Standard EMA” Trap
Hands-On DevOps Engineering
The DevOps landscape has fundamentally transformed in 2024-2025. With AI integration reaching 78% adoption and platform engineering commanding 26.6% salary premiums, traditional DevOps approaches are insufficient. This course bridges the gap between theoretical knowledge and production-ready skills, focusing on the convergence of DevOps, MLOps, and platform engineering that modern organizations demand.
Day 61: Anonymous Polling — Voting with ZK-SNARKs
NexusCore: The Autonomous Platform Architect, 2026 EditionDay 60: ZK-Proofs — Verifying Age Without Private Data
NexusCore: The Autonomous Platform Architect, 2026 EditionDay 58 — The Fediverse Inbox: Receiving Mastodon Updates at Hyperscale
The Abstraction Trap
Hands on Fullstack Development
From zero-to-production every day — build, deploy, test, and operate real systems that employers and startups actually need.
Announcing PulseLedger: 180 Days to Production-Grade Billing, Ledger & Agentic Fintech Infrastructure
Stop building another to-do app.Day 172: Security Penetration Testing — Breaking Your Own System Before Someone Else Does
Series Context: We’ve stress-tested our infrastructure under extreme load (Day 171).Day 171: Load & Stress Testing
What We’re Building Today
How Tech - Systems Programming
How Tech - Systems Programming