Tag: App development
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How to write a mini build tool?
Posted on February 26, 2026, Level intermediate Resource Length long
Model module and task dependencies to build a lightweight, dependency-aware mini build tool. By blog.sake.ba.
Tags scala java programming akka app-development
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OpenAI's new Spark model codes 15x faster than GPT-5.3-Codex - but there's a catch
Posted on February 21, 2026, Level beginner Resource Length medium
The Codex team at OpenAI is on fire. Less than two weeks after releasing a dedicated agent-based Codex app for Macs, and only a week after releasing the faster and more steerable GPT-5.3-Codex language model, OpenAI is counting on lightning striking for a third time. By David Gewirtz.
Tags ai programming app-development performance
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Application security: Getting more out of your pen tests
Posted on February 17, 2026, Level intermediate Resource Length long
Maximize the value of application penetration tests with clear objectives, proper scoping, and effective communication to uncover real risks and drive meaningful remediation. By bishopfox.com.
Tags infosec app-development cloud performance
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Reducing FOUC with Web Components
Posted on February 15, 2026, Level intermediate Resource Length long
Discover techniques to minimize the flash of unstyled content (FOUC) in web components, ensuring a seamless user experience with improved accessibility and performance. By Burton Smith.
Tags css web-development app-development frontend ux
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Building a more appealing CLI for Agentic LLMs based on learnings from the Textual Framework
Posted on February 13, 2026, Level beginner Resource Length long
Will McGugan discusses building Textual, a terminal-based GUI framework, and introduces Toad—a new CLI interface for agentic LLMs that runs other terminal apps internally and supports multiple AI backends via the Agent Client Protocol. By Will McGugan, Olimpiu Pop.l.
Tags ai bots app-development python
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Mental models for working with coding agents
Posted on February 11, 2026, Level beginner Resource Length short
Mastering coding agents requires understanding the orchestration harness, context management, and iterative loops—key to transforming AI-assisted development. By George Chiramattel.
Tags ai bots app-development cio career
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How to build resilient APIs with Resilience4j circuit breaker in spring boot
Posted on February 9, 2026, Level intermediate Resource Length medium
Build resilient microservices with Resilience4j's Circuit Breaker pattern, safeguarding your APIs from cascading failures and ensuring graceful fallback responses. By Kshitish Nath.
Tags programming app-development web-development scala java
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Drawing connections with CSS anchor positioning
Posted on February 5, 2026, Level beginner Resource Length medium
CSS Anchor Positioning revolutionizes visual connections between UI elements without JavaScript or extra markup. By Roland.
Tags css app-development web-development frontend learning
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How to stop directory traversal attacks in Python
Posted on February 5, 2026, Level intermediate Resource Length medium
Directory Traversal is a common but dangerous vulnerability that can affect applications when file paths are built using untrusted user input, or when file paths are used with unchecked input. Python applications are not immune to directory traversal attacks. By Maikel.
Tags python app-development infosec learning
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Using the Temporal API in Angular without including a Polyfill
Posted on February 3, 2026, Level beginner Resource Length medium
The Temporal API is a modern replacement for JavaScript's `Date` object, offering better date/time handling (time zones, calendars). Chrome/Edge 144 and Firefox now support it natively. By Alexander Lehner.
Tags angular app-development web-development nodejs javascript
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CockroachDB Serverless: Sub-second scaling from zero with multi-region cluster virtualization
Posted on February 1, 2026, Level intermediate Resource Length medium
Discover how CockroachDB Serverless achieves sub-second scaling from zero using multi-region cluster virtualization, balancing performance and cost for multi-tenant environments. By Murat.
Tags app-development distributed serverless database
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What AWS Security learned from responding to recent npm supply chain threat campaigns
Posted on January 28, 2026, Level intermediate Resource Length medium
AWS details its response to recent npm supply chain attacks, emphasizing proactive detection, rapid response, and collaborative threat intelligence sharing. By Nikki Pahliney, Chi Tran, Albin Vattakattu, Charlie Bacon, Dan Dutrow, David Magnotti, Jeff Laskowski, Stephen Goodman, and Ryan Tick.
Tags app-development big-data infosec management aws