Discussions

discussion

Blockchain and Web3 career discussions on jobs, interviews, salaries, skills, hiring signals, and real-world experiences from professionals.

Shehnaz Hussain
@shehnaz • Nov 13, 2025

Nov 13, 2025

282

As a junior, how do you explain msg.sender and trust boundaries confidently in Solidity interviews?

I’ve noticed a lot of juniors (including me) explain msg.sender as just “the caller,” but interviews go deeper than that. Who do you trust when the caller could be another...

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Olivia Smith
@SmartOlivia • Oct 31, 2025

Oct 31, 2025

289

First 30 days plan for junior Smart Contract developers particularly habits that build trust

I know many professionals will not ask this or laugh at me but still can anyone tell me how to behave in first months of working as junior smart contract...

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Emma T
@5INFFa4 • Oct 30, 2025

Oct 30, 2025

355

How do you explain reentrancy in interviews without sounding like you memorized it?

I keep practicing smart contract interview questions, and reentrancy comes up every time.I can say the rule: “Do Checks-Effects-Interactions.”But when they ask why the order matters, I struggle to explain...

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Web3Learner_Abaz
@Web3LearnerAbaz • Nov 12, 2025

Nov 12, 2025

348

As a junior Solidity dev, how deep should I really go into gas optimization during interviews?

I’ve noticed that most junior Solidity interviews don’t dive too heavily into gas micro-optimizations unless it’s for a DeFi or L2 project where every extra transaction cost matters. What interviewers...

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Arif
@ofh3VYy • Oct 28, 2025

Oct 28, 2025

333

Looking for a quick resume roast for blockchain dev roles

Goal: Junior Smart Contract Engineer / Blockchain DeveloperSpecific Question: From your experience, what's the #1 thing missing from my resume for a role like this?All feedback welcome!

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Andria Shines
@ChainSage • Mar 2, 2026

Mar 2, 2026

294

Struggling with Hardhat debugging — am I missing something beyond console.log? 🤔

I’ve started building my first few smart contracts and use Hardhat for testing. But every time something fails, I just keep adding console.log everywhere until it magically works. It feels...

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ChainMentorNaina
@ChainMentorNaina • Oct 28, 2025

Oct 28, 2025

370

CEI rule in interviews — when do you actually break it without breaking the contract?

Everyone tells juniors: “Follow Checks-Effects-Interactions.” ✅But the moment a Solidity interview goes deeper — we freeze. 😅Real world smart contract security isn’t just memorizing rules. Sometimes you do call external...

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Abdil Hamid
@ForensicBlockSmith • Oct 28, 2025

Oct 28, 2025

293

Live PR review nerves — do seniors secretly judge beginners too harshly?

I’ll be honest — interviews don’t scare me anymore.But that first live Pull Request review at a real job? Terrifying.I’ve heard stories that seniors can be blunt, especially in blockchain...

Like 3 Replies 2
Web3Learner_Abaz
@Web3LearnerAbaz • Oct 27, 2025

Oct 27, 2025

2.0K

Looking for Blockchain Internship: What Skills Do I Need to Start in Web3?

Hi everyone, I’m 18 and want to start my career in the blockchain industry. I’m planning to do an internship, but honestly, I’m confused about what skills to learn first.Some...

Like 7 Replies 5
Web3Learner_Abaz
@Web3LearnerAbaz • Oct 26, 2025

Oct 26, 2025

452

How do you answer “Where do you see blockchain in 5 years?” in Interview

I keep getting this question in blockchain interviews: “Where do you see blockchain in 5 years?” Honestly every time I become nervous while answering as I want to give a...

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CryptoSagePriya
@CryptoSagePriya • Oct 26, 2025

Oct 26, 2025

281

How do you ask questions without looking like a confused junior?

Every time I need to ask a question, I freeze. I left with fear “If you ask this, they’ll think HR made a mistake hiring you.” 😅But when I don’t...

Like 6 Replies 5
SolidityStarter
@SolidityJatin • Oct 26, 2025

Oct 26, 2025

313

Do Seniors Judge Too Harshly in Blockchain Code Reviews?

I’ve been doing tutorials and small projects but the Smart Contract world seems to be a HUGE and intimidating too. In every tutorial and post, everyone says security comes first,...

Like 1 Replies 2
KK
@kaustubh • Oct 25, 2025

Oct 25, 2025

262

List: Best Python Courses on YouTube for Career in Crypto

Hi AOB team and fellow crypto enthusiasts, I thought of creating a list of all the best and free Python courses on YouTube for career in crypto. Everyone says one...

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Arif
@ofh3VYy • Oct 24, 2025

Oct 24, 2025

328

Tear this resume apart — what’s missing for a solid Web3 dev profile ?

Hi everyone,I’ve been focusing on Blockchain/Web3 development alongside my core CS skills. I’ve attached my current resume for review.I’m curious:Does this resume look strong enough for entry-level Web3/blockchain developer or...

Like 1 Replies 1
Web3Learner_Abaz
@Web3LearnerAbaz • Oct 23, 2025

Oct 23, 2025

475

Starting my first blockchain dev internship next week - what gets junior devs fired during probation?

What's up everyone!So I'm starting my first blockchain developer internship next week and I'm honestly kinda freaking out. I've been lurking here for a while but figured it's time to...

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Sharan Onamshetty
@Sharan-Shetty • Oct 23, 2025

Oct 23, 2025

254

Open to Blockchain Developer / Web3 Engineer Roles

Hey everyone 👋,I’m Sharan Onamshetty, a Blockchain Developer with hands-on experience in Solidity, Rust, and EVM-based smart contracts. I’m currently exploring full-time and remote opportunities where I can contribute to...

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Angela R
@Web3SkillMapper • Oct 21, 2025

Oct 21, 2025

550

Exploring the skills and future demand for Cryptoeconomics

Hi all, can anyone tell me more about Cryptoeconomics and which skills are required for becoming a cryptoeconomist? I have been working as a data analyst in a FinTech firm...

Like 5 Replies 4
Sayali Bhandari
@SayaliB • Oct 19, 2025

Oct 19, 2025

323

What Do Web3 QA Managers Actually Look for in Candidates?

I’m a QA engineer trying to understand more into Web3 projects, but I keep getting stuck in interviews. Hiring managers often mention “on-chain test strategies” or “smart contract edge cases,”...

Like 1 Replies 1
Abhi Shankar
@abhishankar • Oct 18, 2025

Oct 18, 2025

375

learning a web3 skill and building personal brand

Heyyy, I just want to learn a web3 skill(Community management) and also build a personal brand in web3. What are your advice for that?

Like 4 Replies 3
ChainOracle
@X1zu17W • Dec 1, 2025

Dec 1, 2025

533

I’m from an HR background and want to move into blockchain — which roles make sense if I don’t have technical skills?

I’m from an HR background and exploring a move into the blockchain industry, but I’m struggling to understand which roles make sense for someone like me who isn’t technical. I’m...

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