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Sep 14, 2026Multipart Uploads Made Simple: Sending Files with curl's `-F` Flag in Java
Every admin console ends up with a file upload — Excel imports, avatar pictures, PDF attachments....
Sep 14, 20263 min read0 reactions0 comments
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Sep 12, 2026XML Configuration Mode: Decoupling Your API Catalog from Business Code
Annotation mode keeps requests close to Java, but large integrations raise a fair question: do I want...
Sep 12, 20263 min read0 reactions0 comments
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Sep 13, 2026Idempotency Keys for Signup APIs
A practical Node.js and PostgreSQL pattern for retry-safe signup APIs, with clear states, unique constraints, and useful failure responses.
Sep 13, 20264 min read0 reactions0 comments
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Sep 11, 2026Building a Secure REST API with Node.js: Lessons from a Task Management Project
Modern web applications often depend on APIs to exchange data between the frontend, backend, and...
Sep 11, 20262 min read0 reactions0 comments
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Sep 10, 2026Deep Dive into @JCurlCommand: The Annotation and Its Variable Substitution Grammar
@JCurlCommand is the heart of JQuickCurl's annotation mode. One annotation turns a static curl string...
Sep 10, 20263 min read0 reactions0 comments
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Sep 9, 2026Stop Translating: Reuse Postman and Browser-Copied curl Fragments Directly in Java
"How did you test that endpoint?" — "I copied the curl from Postman." That sentence is why JQuickCurl...
Sep 9, 20264 min read0 reactions2 comments
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Sep 13, 2026Conditional Requests at Runtime: Rendering Parts of a curl Command with XML `<if>`
HTTP requests are rarely static in production. A header should only be sent when a feature flag is...
Sep 13, 20264 min read0 reactions1 comments
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Sep 9, 2026Day 04 — GraphQL vs REST — কোনটা কখন? সত্যিকারের trade-off
মনে করুন, আপনি একটা ট্যুর দিতে যাবেন। এই জন্য একটু রিসার্চ করলেন। কোথায় যাবেন তার জন্য অনেকগুলো প্লেস...
Sep 9, 20261 min read0 reactions0 comments
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Sep 8, 2026JQuickCurl vs OkHttp vs RestTemplate vs OpenFeign: A Honest Comparison for Backend Engineers
Choosing an HTTP client is a "boring but expensive" decision: it touches every downstream integration...
Sep 8, 20263 min read0 reactions0 comments
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Sep 8, 2026JQuickCurl Meets Spring Boot: Turn Raw curl into Injectable HTTP Beans in 10 Minutes
Spring Boot developers reach for RestTemplate or WebClient out of habit, but they're both still...
Sep 8, 20264 min read0 reactions0 comments
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Sep 12, 2026REST in Annotation Mode: JSON GET, POST, PUT, and DELETE with @JCurlCommand
After the Hello World in Post 1, it's time for the classic backend bread-and-butter: a full JSON CRUD...
Sep 12, 20263 min read0 reactions1 comments
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Sep 12, 2026Understanding REST APIs with Node.js and Django: A Practical Overview
Understanding REST APIs with Node.js and Django: A Practical Overview REST APIs are an...
Sep 12, 20262 min read0 reactions1 comments