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Arif

@ofh3VYy • 1h

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...

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Sayali Bhandari

@SayaliB • 4h

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...

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Application deadline: 4 weeks

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Blockchain & Web3 Development Intern

Dharitri • INTERN • NA

Job description

Dharitri Blockchain — Internship Opportunity (In-Office, Hyderabad)About DharitriDharitri is a non-profit blockchain ecosystem built to empower small-scale farmers, promote regenerative agriculture, and enable real-world climate & carbon impact. We are building a next-generation blockchain with a full Web3 stack: DEX, stablecoin, real-world assets (RWA), MRV, AI tools, and developer infrastructure....

Details Login to apply
Difficulty - Medium

Total Plays - 7

Allowed Time - 10 sec

Best time - 0.936 sec

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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Abdil Hamid

@ForensicBlockSmith • 2d

Building a Blockchain/Web3 Portfolio Site: Sections, Case Studies, and Metrics

As someone who’s worked in forensic investigations, fraud detection, and smart contract security, I want to build a public-facing Web3 portfolio site to present my projects in a structured way.Beyond...

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Shubhada Pande

@ShubhadaJP • 4d

How to Become a Blockchain Engineer in 2025 (Skills, Salaries, Interviews & Career Map)

Why Blockchain Engineering Is Exploding in 2025In 2017, the term “blockchain developer” was largely a buzzword used by startups during the ICO craze. Fast-forward to 2025, and blockchain engineers are...

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Vinayak D

@calm-balloon • 4d

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 - 15

Allowed Time - 10 sec

Best time - 1.796 sec

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 • 3d

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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Shubhada Pande

@ShubhadaJP • 1w

How to Transition from Web2 to Web3 Jobs (Swiftly & Strategically)

If you are software industry professional for years building APIs, scaling cloud applications, or designing slick UIs, then you already have a strong foundation for the next wave of the...

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Arif

@ofh3VYy • 1w

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 - 32

Allowed Time - 10 sec

Best time - 0.758 sec

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 • 1w

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?

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Shubhada Pande

@ShubhadaJP • 2w

Blockchain Careers 2025: Smart Contract Auditing & High-Demand Roles

Blockchain jobs and careers are growing fast in 2025. Companies, protocols, and DAOs need skilled people to build secure systems. One role has become critical — the smart contract auditor....

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amanda smith

@DecentralizedDev • 1w

Contractor vs Employee in Web3: What’s Better?

I’m looking at different career options in Web3 and confused at same question: should I work as a contractor/freelancer or take up a full-time employee role?On one hand, contractor roles...

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