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Why Bluesky Could Not Rebuild the TechTwitter Community

The people who flocked to Bluesky were exactly the type of people you don't want to be social with.

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Understanding the Difference Between Rows and Columns

See how horizontal rows and vertical columns organize data in spreadsheets, tables, databases, and familiar real-world arrangements.

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Five Ways to Discover a Website's Technology Stack

Use URL clues, technology checkers, source code, GitHub repositories, and company job postings to investigate how a website was built.

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Installing SQLite3 and Adding It to the Windows PATH

Follow this practical walkthrough to download SQLite3, configure its command-line tools, update Windows PATH, and confirm the database is ready.

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Choosing Better Alternatives to Master-Slave Terminology

Explore inclusive vocabulary for distributed systems and software tools, including alternatives adopted by Jenkins, Drupal, Redis, and SaltStack.

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Understanding MVCC and Version-Based Database Concurrency

See how MVCC uses record versions to reduce locking, contention, and deadlocks, along with how PostgreSQL manages version bloat.

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Download and Keep a Specific UiPath Studio Release

A practical walkthrough for accessing older UiPath Studio versions and preventing automatic updates when maintaining version-dependent RPA pro...

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How to Use Asyncio for Concurrent Python Applications

Explore Python coroutines, event loops, asynchronous I/O, subprocesses, and producer-consumer queues while learning when async is not the righ...

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Pick Colors from Webpages with Chrome DevTools

Use the Chrome DevTools eyedropper to sample colors from CSS, HTML elements, images, and other areas of your screen.

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The Major Tradeoffs of Moving to Microservices

Understand how distributed services affect architecture, deployment, integration, performance, costs, troubleshooting, and organizational read...

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Understanding the Three Layers of DBMS Architecture

Learn how internal, conceptual and external database schemas organize storage, logical design, security and client access.

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Use Your Own Domain as a Bluesky Handle

Follow the DNS setup and verification steps required to connect a registered domain name to your Bluesky username.

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A Practical Introduction to the SQLite3 Command Line

Follow the essential SQLite CLI commands for managing databases, defining tables, and working with SQL records.

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Learn Solidity by Building a Simple Ethereum Smart Contract

Explore Solidity fundamentals, including contract structure, compilation, read-only functions, string manipulation, deployment, and blockchain...

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The Lenovo T430 Delivers Remarkable Value Used

A durable, affordable business laptop that still handles development, productivity, media editing, and basic gaming surprisingly well.

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Cameron McKenzie • April 24, 2020 • TheServerSide

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Completely Certified in 28 Days

I passed every AWS exam in just 28 days. Here's how you can do it too!

AWS Practice Exams

The Scrum Master Certification Guide

Get Scrum Certified Fast. Learn from Darcy. She's @Scrumtuous!

Scrum Master Certification

Claude Certified Architect Practice Exams

The fastest way to get Claude Architect Certified - Guaranteed!

Claude Certification

Google Cloud Generative AI Leader Practice Exam

Practice with challenging Generative AI Leader questions and prepare for the Google Cloud certification exam.

Skills

Prepare for the AWS AI Practitioner Exam with 35 Challenging Questions

Review realistic practice questions and detailed explanations covering generative AI, Amazon Bedrock, machine learning concepts, and responsib...

Skills

Practice Questions for the ISC2 Certified in Cybersecurity Exam

Review sample questions and answers on cloud governance, access control, cybersecurity principles, and other topics covered by the ISC2 CC cer...

Skills

Test Your Knowledge With CISA Practice Questions

Review explanations for 20 information systems auditing questions spanning governance, controls, cybersecurity, project management, and audit ...

Skills

Practice for the GitHub Copilot Certification Exam

Review 35 challenging questions and detailed explanations on Copilot features, prompting techniques, data handling, administration, testing, a...

Skills

Prepare for the CISM Exam with Practice Questions

Test your understanding of CISM domains through scenario-based questions and explanations focused on governance, risk, security programs, and ...

Skills

Test Your Google Cloud Engineer Certification Knowledge

Work through exam-style questions and explanations on core Google Cloud services, security, networking, storage, Kubernetes, billing, and oper...

Skills

Prepare for the Microsoft Azure Administrator AZ-104 Exam

Review 35 practice questions and explanations covering core Azure administration topics, including compute, storage, networking, monitoring, i...

Skills

Practice Questions for the AWS Solutions Architect Associate Exam

Test your knowledge with AWS architecture scenarios and detailed explanations covering compute, storage, networking, security, databases, and ...

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Prepare for the AWS Data Engineer Associate Exam

Test your knowledge with scenario-based questions and answers across the core AWS data engineering certification domains.

Skills

A Practical Study Plan for the GitHub Copilot GH-300

Learn how to organize your preparation with exam objectives, realistic practice questions, focused Copilot projects, and a structured test-day...

Skills

Prepare for the Google Cloud Associate Cloud Engineer Exam

Use scenario-based practice questions to study Google Cloud IAM, networking, storage, compute, logging, and other Associate Cloud Engineer top...

Skills