@devadathkv

Devadath KV

@devadathkv

Explaining tech in simple words

Joined February 2026

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KV.devoauth-20.hashnode.dev3 posts

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DKDevadath KVoauth-20.hashnode.dev

Apex API

Feb 12 · 7 min read · Intro During my first month of coding, I came across the term API. Not knowing what it was, I Googled it, asked ChatGPT, and explored multiple sources. As a beginner, terms like GET, POST, and PUT can feel overwhelming. In this blog, we’ll learn how ...

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DKDevadath KVoauth-20.hashnode.dev

CORS explained simply

Feb 8 · 3 min read · Intro If you’re a developer, you must’ve already built many platforms that require API calls and one of the most common errors developers encounter is: Access to fetch at '...' has been blocked by CORS policy This message appears when the browser blo...

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DKDevadath KVoauth-20.hashnode.dev

OAuth 2.0

Feb 5 · 2 min read · Intro If you’ve ever clicked “Continue with Google” or “Login with GitHub”, then congratulations — you’ve already used OAuth 2.0 in real life. In this blog, I’ll help you understand what this stuff is and how it has currently changed the authorizatio...

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Devadath KV

About

Available for

Devadath KV's blogs

Recently published

Apex API

CORS explained simply

OAuth 2.0

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Devadath KV

About

Available for

Devadath KV's blogs

Recently published

Apex API

CORS explained simply

OAuth 2.0