How to Decode Kubernetes Secrets (kubectl) Instantly: 3 Methods
⚡ TL;DR Summary: kubectl decode secret The Native Way: Use kubectl get secret … The Fast Way: Use our Secure […]
Developer Guides
Developer Guides
Fixing 401 Unauthorized in Spring Security 6 (The Ultimate Debug Guide)
⚡ TL;DR Summary: Spring Boot 3: Ensure you use .httpBasic(Customizer.withDefaults()) in your SecurityFilterChain. Database: Passwords must be encoded (BCrypt) or
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RestTemplate vs WebClient: Which Should You Use in Spring Boot?
If you’re building REST clients in Spring Boot, you’ve almost certainly asked this question: Should I use RestTemplate or WebClient?
Developer Guides
JSON Date Format: The Definitive Guide (ISO 8601 vs. Timestamp)
Here is a hard truth that trips up almost every junior developer: JSON does not have a Date data format
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Zod vs. TypeScript Interfaces: Why You Need Runtime Validation (And How to Automate It)
The “It Works on My Machine” Trap Picture this: You are building a React dashboard. You’ve defined your TypeScript interfaces
Developer Guides
How to Convert Json to Mermaid Diagrams: Complete Guide
How to Convert JSON to Mermaid Diagrams: The Complete Guide In the modern development landscape, JSON (JavaScript Object Notation) is
Developer Guides
strftime Cheat Sheet 2025: Complete Python Developer Guide
strftime is a Python datetime method used to convert date and time objects into formatted strings. It works by applying
Developer Guides
Convert JSON to Java Record with Jackson (Practical Guide + Online Tool)
Parsing JSON into Java types is a daily task for backend developers. With Java 17 records now part of the
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AWS Least Privilege: A Spectrum, Not A Binary (Phase Framework)
Here’s a statement that’ll annoy some people: most organizations that think they’re practicing least privilege aren’t actually doing it. The
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S3 Bucket Policy Mistakes Engineers Make (And How to Fix Them)
S3 bucket policies are a specific circle of hell in AWS permission management. They’re different enough from identity-based policies that