NexGismo: Developer Guides and Free Tools

APT CVE-2026-109518: Fix, Impact and Interview Questions

Security

APT CVE-2026-109518 let a network attacker swap a verified package. See what changed in APT 3.3.6, how to patch, and the TOCTOU interview questions.

Nexgismo
November 5, 2026

CVE-2026-98432 Linux Kernel TCP Flaw: Fix and Interview Qs

Security

CVE-2026-98432 is a Linux kernel IPv4 TCP use-after-free. See who is affected, which kernels fix it, how to patch, and the interview questions it covers.

Nexgismo
November 5, 2026

Go encoding/json/v2: What Changed and Interview Questions

System Design

Go encoding/json/v2 is stable in Go 1.27. See what changed from v1, how to migrate safely, and the interview questions this update prepares you for.

Nexgismo
November 5, 2026

TanStack Charts 1.0: Setup, Bundle Size and When to Use It

Javascript

TanStack Charts 1.0 is a typed, framework-agnostic chart library. See React and Angular setup, real bundle size data vs Chart.js, and first-day gotchas.

Nexgismo
November 5, 2026

Next.js Security Release: 7 Fixes and Interview Questions

Security

Next.js security release of Nov 3, 2026 fixes 7 issues, incl. cross-tenant cache leaks. See affected versions, the upgrade path and interview questions.

Ashutosh Tiwari
November 5, 2026

Bedrock Prompt Caching in Node.js: Converse Setup and Costs

Bedrock prompt caching in Node.js: add cachePoint blocks to Converse API calls, cut Claude input costs, and fix the gotchas that keep cache reads at zero.

Ashutosh Tiwari
November 4, 2026

LLM Structured Outputs in Node.js: Fix Broken JSON From AI

LLM structured outputs stop AI APIs from returning broken JSON. Learn the Node.js + Zod fix for OpenAI and Claude, plus refusal and truncation gotchas.

Ashutosh Tiwari
November 4, 2026

JavaScript Framework for AI Coding Agents: 2026 Cost Data

Javascript

JavaScript framework for AI coding agents: cost, tokens and code size for 12 frameworks from a 2026 benchmark, plus why agents skip framework AI docs.

Ashutosh Tiwari
November 4, 2026

PHP Allowed Memory Size Exhausted: Causes and Real Fixes

PHP allowed memory size exhausted means a script passed memory_limit. Learn the real causes and fix them with generators, chunking and unbuffered queries.

Ashutosh Tiwari
November 3, 2026

PHP Session Locking: Fix Parallel AJAX Requests That Queue

PHP session locking makes parallel AJAX requests queue. Learn the read_and_close and session_write_close fixes, plus Laravel, Symfony and Node gotchas.