Home | ArtOfBlockChain

Sharan Onamshetty
@Sharan-Shetty • Oct 23, 2025

Oct 23, 2025

212

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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Shubhada Pande
@ShubhadaJP • Jan 5, 2026

Jan 5, 2026

305

ArtofBlockchain’s Job Board

Curated Web3 & blockchain jobs (tech + non-tech) with verified direct-apply links from real company career pages — no scraped roles, no fake redirects, no noise.Hey everyone 👋AOB’s Blockchain Job...

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Sayali Bhandari
@SayaliB • Oct 19, 2025

Oct 19, 2025

273

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,”...

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Shubhada Pande
@ShubhadaJP • Oct 18, 2025

Oct 18, 2025

365

How Recruiters Can Hire Smarter in Web3: From Proof-Based Screening to Global Pay Clarity

Blockchain hiring doesn’t fit old systems. Traditional recruiting frameworks — built for office-based teams, stable currencies, and predictable jurisdictions — weren’t designed for decentralized, tokenized, global work. In Web3 recruitment,...

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Difficulty - Medium

Total Plays - 23

Allowed Time - 10 sec

Best time - 1.968

What is a rollup?

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Explanation:
Rollups are Layer 2 blockchain scaling solutions that bundle multiple transactions off-chain and then post cryptographic proofs to the main chain. This reduces gas fees and increases transaction speed while maintaining the security and decentralization of the base blockchain. Rollups are key to Ethereum scalability and the future of high-performance Web3 applications.

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Difficulty - Medium

Total Plays - 24

Allowed Time - 10 sec

Best time - 1.330

What does MEV stand for in Ethereum?

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Explanation:
MEV (Maximum Extractable Value) refers to profits gained by reordering or inserting transactions in a block. It’s a major focus in blockchain security and DeFi optimization, influencing how validators and searchers interact with the mempool.

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Shubhada Pande
@ShubhadaJP • Oct 10, 2025

Oct 10, 2025

432

Solidity and Rust for Real Careers, Not Just Code: A Blockchain Learning Roadmap That Works

If you’ve ever wondered how to learn blockchain (Rust, Solidity) and build a lasting career in Web3, you’re not alone. Thousands of developers are leaving Web 2.0 stacks to master...

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Sayali Bhandari
@SayaliB • Oct 10, 2025

Oct 10, 2025

274

Failed a technical interview for a Blockchain Security Engineer role — need help with cryptography prep

I recently gave a technical interview for a Blockchain Security Engineer position and didn’t make it through. Most of the questions were around cryptography, and I realized that’s where my...

Like 3 Replies 1
Difficulty - Medium

Total Plays - 28

Allowed Time - 10 sec

Best time - 0.936

What is sharding in blockchains?

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Explanation:
Sharding is a blockchain scalability technique that divides the entire network’s data into smaller, manageable pieces called shards. Each shard processes its own transactions and smart contracts, improving network speed, performance, and efficiency. This concept is key for scalable blockchain infrastructure like Ethereum 2.0 and future Web3 ecosystems.

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Vinayak D
@calm-balloon • Oct 4, 2025

Oct 4, 2025

312

Zero-Knowledge Proofs: The Future of Privacy in Blockchain

Zero-Knowledge Proofs (ZKPs) are one of the most exciting advancements in blockchain technology. At their core, ZKPs allow someone to prove that a statement is true without revealing the actual...

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Difficulty - Medium

Total Plays - 29

Allowed Time - 10 sec

Best time - 1.796

What is a blockchain QA analyst’s task?

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Explanation:
A Blockchain QA Analyst is responsible for testing smart contracts, dApps, and blockchain networks to ensure they work as intended. They identify bugs, check performance, and validate security, which is critical for building trust in decentralized applications. This role is increasingly important in blockchain careers, as companies rely on QA analysts to deliver reliable and secure Web3 products.

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FintechLee
@FintechLee • Oct 5, 2025

Oct 5, 2025

332

How Do You Measure Growth and Engagement as a Web3 Community Manager?

I’m curious to hear from other professionals here. if you’re working as a Web3 community manager, what KPIs do you actually track to prove your impact?Beyond just “number of members,”...

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Arif
@ofh3VYy • Sep 30, 2025

Sep 30, 2025

348

Am I missing anything major on my resume for a Web3/Blockchain career ?

Hi everyone,I’m a final-year Computer Science undergrad (graduating in 2025) and 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...

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Difficulty - Medium

Total Plays - 46

Allowed Time - 10 sec

Best time - 0.758

Which hash function does Bitcoin use?

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Explanation:
Bitcoin uses the SHA-256 cryptographic hash function to secure transactions and link blocks in the blockchain. This algorithm produces a fixed 256-bit output, ensuring immutability and resistance to tampering. By using SHA-256, Bitcoin maintains trust, decentralization, and data integrity across the network

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Abhi Shankar
@abhishankar • Oct 18, 2025

Oct 18, 2025

323

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
Difficulty - Medium

Total Plays - 38

Allowed Time - 10 sec

Best time - 0.959

What does zk-SNARK stand for?

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Explanation:
zk-SNARKs are zero-knowledge proofs that improve blockchain privacy and scaling by verifying transactions without revealing sensitive data.

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Shubhada Pande
@ShubhadaJP • Sep 20, 2025

Sep 20, 2025

2.6K

How to Crack Solidity Interviews in 2025: From Technical Prep to Career Growth

Solidity interviews in 2025 are a different challenge. Employers hiring for senior smart contract developer roles expect more than syntax knowledge. They want to see if you can design secure,...

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AshishS
@Web3SecurityPro • Jan 1, 2026

Jan 1, 2026

295

I’m a UX designer trying to break into Web3, but I can’t tell if I’m learning the right things or just guessing

I’ve been trying to move into Web3 UX for a while now and honestly I’m a bit confused about what actually matters.In Web2 things felt clearer — usability testing, user...

Like 1 Replies 1
Shubhada Pande
@ShubhadaJP • Dec 24, 2025

Dec 24, 2025

1.0K

Which Blockchain Certifications Actually Help Career Switchers Get Hired in 2025?

TL;DRIf you’re switching careers into blockchain in 2025, certifications can help — but only in specific ways.They work best as entry signals, not proof of job readiness. Hiring teams still...

Like 7 Replies 2
Shubhada Pande
@ShubhadaJP • Sep 13, 2025

Sep 13, 2025

638

From Play-to-Earn to GameFi: Blockchain Gaming Developer Career Roadmap, Salaries & Skills 2025

The fusion of blockchain and gaming is transforming digital entertainment and professional opportunity. As play-to-earn (P2E) and GameFi models surge, blockchain gaming developers are now among the most sought-after professionals...

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