Pensieve
Content Delivery Networks (CDNs) Explained - Speeding Up the Web, One Edge Server at a Time
Ever wondered how websites load so fast, no matter where you are? We dive into Content Delivery Networks (CDNs), how they work with DNS and edge caching, Push vs. Pull models, and their crucial role in web performance and scalability.
Serverless Databases - The Future of Data Management in the Cloud?
Exploring serverless databases, how they differ from traditional cloud databases, their benefits like auto-scaling and pay-per-use, and a look at examples like Amazon Aurora Serverless.
Engineering YouTube - How the Video Giant Handles a Global Flood of Content
A look into YouTube's architecture, from designing a system to handle massive video uploads and streaming, to specific innovations like Video Transcoding Units (VCUs) and the mechanics of live streaming.
Super-Sized Tech - A Look Inside McDonald's Event-Driven Architecture
Discover how McDonald's leverages a sophisticated event-driven architecture, using tools like Kafka (MSK) on AWS, to process massive volumes of events at a global scale.
Powering Professionals - A Look Inside LinkedIn's GraphQL Adoption
Discover how LinkedIn, the world's largest professional network, leverages GraphQL to manage complex data interactions, improve developer workflows, and scale its API architecture.
Decoding the AI Alphabet Soup - CNNs, RNNs, GANs, Transformers, & GPT Explained
A journey through key neural network architectures and models that power modern AI, from foundational CNNs, RNNs, and GANs to the revolutionary Attention mechanism, Transformers, and the impressive GPT family.
Java's Power Tools - A Look at the Collection Framework
An overview of the Java Collection Framework (JCF), its core interfaces like List, Set, Queue, and Map, their characteristics, and common implementations. Understand how to choose the right data structure for your Java applications.
Webhooks Explained - The Internet's Efficient Messengers
Dive into webhooks, how they differ from polling, their benefits for real-time updates, common use cases like payment notifications, and key considerations for implementation.
Sockets - The Unsung Heroes of Network Communication
A conceptual dive into socket programming, exploring how applications communicate over networks using TCP/IP, the OSI model, and the journey of data from one endpoint to another.
Discord's Data Deep Dive - How They Store Trillions of Messages
An inside look at how Discord evolved its message storage architecture from MongoDB to Cassandra, and finally to ScyllaDB, to handle trillions of messages and achieve high scalability and performance.
The Intricate Dance - Understanding the Payment Ecosystem
A comprehensive look at the key players and processes involved in the payment ecosystem, from the cardholder to the merchant, and the complex journey of a single transaction.
Who Goes There? A Deep Dive into Modern Identity Management
Exploring the crucial concepts of Identity Management (IdM), including identification, authentication (passwords, MFA, tokens), authorization (RBAC, OAuth), SSO, and why it's fundamental for security and user experience.
REST APIs Unveiled - The Architectural Style That Powers the Modern Web
Dive deep into REST (Representational State Transfer) APIs! Explore the six guiding constraints, HTTP methods, status codes, best practices like HATEOAS and versioning, and common authentication methods for building robust web services.
Unlocking Security - How Password Managers Safeguard Your Digital Keys
Tired of password chaos? We dive into how password managers work, from client-side encryption of your vault and master password handling (with salting & strong hashing) to 2FA and secure synchronization.
gRPC Unsealed - The High-Performance RPC Framework for Modern Systems
Dive into gRPC (Google Remote Procedure Call)! We explore how it works with Protocol Buffers and HTTP/2 for efficient microservice communication, its streaming capabilities, pros & cons, and key use cases.