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The DevHives Blog

Practical guides on learning to code, building real projects, and getting your first developer job in India. Written plainly, with the parts nobody else tells you.

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24 guides on this page
A sparkle and a code bracket side by side, showing the balance between AI automation and manual code control.
technology9 min read

How to Set Up Claude Auto Mode for Faster Project Scaffolding

Students waste too many approvals on boring scaffolding tasks. Auto mode makes Claude Code run safe steps without prompts. Here's how to set it up safely for your projects, including plan requirements and verification steps.

Arnab Biswas
Two stacked salary ranges, the second higher, representing the spread from IT services to product companies.
career growth9 min read

Front End Developer Fresher Salary in Chennai (2026)

A front-end fresher in Chennai earns about ₹4-7 LPA at IT services firms and ₹12-30 LPA at product companies and GCCs. Low rent makes Chennai offers go further, so compare by take-home pay, not CTC.

Arnab Biswas
An arrow rising into a cloud, representing starting with cloud fundamentals and deploying projects.
career growth9 min read

How to Become a DevOps Engineer After 12th in 2026

You can become a DevOps engineer after 12th without a degree, but not by applying for that title first. Start with Linux, cloud and CI/CD basics, deploy real projects, and enter through an internship, cloud support or a startup.

Arnab Biswas
A large question mark, symbolizing the uncertainty about which free Java course to choose in 2026.
study tips9 min read

Best Free Java Course for Beginners in 2026: Honest Picks

As of October 2026, the top-ranked Java MOOC is officially legacy. Here's the truly free course to start with, plus which "free" offers hide a certificate fee, and a five-step path to your first Java project.

Arnab Biswas
GitHub logo representing the platform for hosting a project that a stranger can clone and run.
technology8 min read

How to Put a Project on GitHub With a Good README

A repo becomes a portfolio piece when a stranger can clone it and run it in five minutes. That takes four files: your code, a README.md with install and run steps, a .gitignore that keeps junk out, and a LICENSE.

Arnab Biswas
A browser window and a server rack side by side, showing the frontend and backend as separate parts that need connecting.
technology8 min read

How to Connect React to a Backend API (CORS, Fetch, MongoDB)

React doesn't talk to your API; the browser does. Build an Express server, fetch data in React, fix the CORS error with one line of middleware, and keep data in a free MongoDB Atlas M0 cluster.

Arnab Biswas
Two logos side by side: React and Next.js, with React highlighted on the left, showing that React should be learned first.
technology9 min read

Next.js vs React for Beginners: Learn React First

Next.js is built on top of React, so it assumes you already know components, props, and state. Learn React's basics first, then build your first real project in Next.js.

Arnab Biswas
A staircase of ten steps leading up to a flag, symbolizing the ten-week roadmap to a frontend developer job.
study tips8 min read

Frontend Developer Skills for Freshers: A 10-Week Roadmap

Landing a frontend developer job in India takes more than HTML and a little JavaScript. This 10-week roadmap walks you through HTML, CSS, JavaScript, React, TypeScript, and Next.js, with a project and salary payoff for each step.

Arnab Biswas
A large question mark, representing the ML interview questions for freshers.
career growth11 min read

Machine Learning Interview Questions for Freshers (2026)

ML theory questions are now part of normal fresher hiring at Indian IT service companies. Prepare ten core questions with a three-part answer pattern, not ninety shallow ones.

Arnab Biswas
The orange Claude logo, for the price of Claude Pro in India against the US price.
technology10 min read

Claude Pro Price in India 2026: ₹2,000 vs $20 and the Real Gap

Claude Pro costs about ₹2,000 a month in India when billed annually, with GST included. The US price of $20 has no tax built in, so India's real premium is only about 5%, not the 24% the sticker numbers suggest.

Arnab Biswas
A large question mark representing the unclear role of Forward Deployed Engineer and the curiosity it sparks.
ai8 min read

Forward Deployed Engineer: What It Means in 2026 and How to Become One

Search "forward deployed engineer" tonight and you will see OpenAI postings, none in India. The work exists in Indian cities under the title Applied AI Engineer, and the skills are trainable now. Here is what the role does, what it pays, and how a fresher builds toward it.

Arnab Biswas
A large question mark representing the API returning specific answers instead of text.
ai10 min read

OpenAI Decisions API: Fast, Cheap Classifications in 2026

OpenAI's Decisions API is now generally available as of October 22, 2026. It returns typed answers like probabilities, choices, and scores instead of written text, at a fraction of the cost.

Arnab Biswas
A rising staircase with a flag at the top, representing a four-year plan from high school to full stack developer.
career growth11 min read

How to Become a Full Stack Developer After 12th: 4-Year Plan

Your degree name matters less than your employer type. Start with HTML, CSS, and JavaScript in year one, follow roadmap.sh in order, and target a GCC or product company for a higher fresher salary.

Arnab Biswas
A large question mark representing the uncertainty about Grok's free tier limits and whether it suffices.
technology8 min read

Is Grok AI Free in 2026? Limits, Prices, and the Honest Test

Grok has a free tier, but xAI publishes no exact daily limits. Paid plans now start under The X Subscription, with Premium at ₹3,399 in India. Here's how to test if free is enough for your work.

Arnab Biswas
Three interview rounds with the first one cleared, showing the stages of the Accenture CSE interview.
career growth10 min read

Accenture Custom Software Engineer Interview Questions (2026)

Accenture's 2026 Custom Software Engineer hiring has three steps: an online assessment, a 45-60 minute technical interview, and an HR round. For the SAP ABAP role, the technical panel tests internal tables, SELECT statements, enhancements and S/4HANA basics.

Arnab Biswas
OpenAI and Google Cloud logos side by side, for OpenAI's GPT-6 models coming to Google Cloud
ai8 min read

OpenAI Models on Google Cloud: What Students Need to Know

Google Cloud announced OpenAI's GPT-6 Astra, Sol, and Luna are coming to Model Garden. Access is limited to select enterprise customers in private preview, with no public pricing yet. Here's what's real and what's still coming soon.

Arnab Biswas
GitHub and GitHub Copilot logos side by side, indicating the free browser-based coding assistant.
technology7 min read

How to Use GitHub Copilot Web Free for Your Coding Projects

GitHub Copilot Web works entirely in your browser with no credit card and no IDE. The Free plan gives you 2,000 code completions and 50 chat requests monthly, enough for explaining files, fixing bugs and delegating tasks.

Arnab Biswas
A large amber question mark for the unconfirmed Gemini 4 Carbon model that Google has not announced.
ai7 min read

Gemini 4 Carbon Leak: What Developers Should Know

No concept of search exists here. Gemini 4 Carbon is a leak, not a product. Google has not announced it. Build with Argon and judge Carbon when it launches.

Arnab Biswas
A document with a blank band representing a certificate, contrasting with projects.
study tips8 min read

Best Free JavaScript Courses for Beginners in India in 2026

As of October 2026, I checked Scaler, freeCodeCamp and Scrimba for what you really get for free. Scaler's course ends with a certificate you can share on LinkedIn, and freeCodeCamp's five projects do more for your resume than any certificate.

Arnab Biswas
A table with one highlighted row, symbolizing the deep SQL knowledge required for senior roles.
career growth12 min read

SQL Interview Questions for 5 Years Experience

Interviewers for 5+ years of experience score depth, not syntax: window functions, index design, reading EXPLAIN and thinking in sets. The 30 questions below are grouped into six topics, each showing how to structure an answer that proves your experience.

Arnab Biswas