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What is the primary purpose of a blockchain?

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#A

#B

#C

#D

Explanation:
A blockchain is a secure, digital ledger that records transactions in a way that is hard to change. Each block stores data and links to the one before it, making the chain tamper-proof.

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Shubhada Pande

@ShubhadaJP • 5mos

How to Become Blockchain Security Engineer? Part 1

Picture this: A hacker in pajamas (hoodies are so 2023) stole $200M from a crypto exchange while reheating cold pizza. Not a movie—just another incident in blockchain land.Hackers are winning,...

3

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SolidityStarter

@SolidityJatin • 3mos

Fresher Blockchain Developer Salary in India: What Should I Expect in 2025?

What is the starting salary for a fresher blockchain developer in India? I just cleared a technical interview at a DeFi company. I am a CS student with three months...

9

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ChainPenLilly

@ChainPenLilly • 3mos

Web3 Content Writing Rates 2025: What Should Blockchain Writers Charge?

What are fair rates for Web3 content writing right now? I freelance as a blockchain writer and strategist, but I never know what to charge. Rates in blockchain content writing...

6

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Victor P

@TrG6JIR • 3mos

How to Switch from Data Analyst to DAO Analyst: Skills, Tools, and First Steps

How do I switch from a data analyst job to a DAO analyst role? I have a few years of experience with SQL, Python, and data visualization tools. Lately, I’ve...

7

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Kaustubh Deshpande

@OKbCuXO • 4mos

Blockchain and Photography or Art fields!

How can a Digital Artist like Photographer or Graphic Designer make use of blockchain?How can this technology be incorporated in the process of image taking to image editing to image...

5

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Riddhi R.

@tZONuaB • 6mos

New To Blockchain, seeking guidance

Hello, I am new to blockchain field. I am creating nft marketplace as a practice project as a part of my learning journey. I am still new for this field...

5

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amanda smith

@DecentralizedDev • 3mos

Are Rust Developer Jobs Only in Blockchain Now? What Backend Developers Need to Know

Are most Rust developer jobs now focused on blockchain and crypto, or do other opportunities exist? I keep seeing Rust roles tied to blockchain projects, with Rust as a must-have...

6

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AnitaSmartContractSensei

@SmartContractSensei • 3mos

How to Answer “Tell Me About Yourself” in a Rust Blockchain Developer Interview

How should I answer “Tell me about yourself” in a Rust developer interview for a blockchain job? I have a few years of Rust experience, mostly in backend systems and...

10

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Abasi T

@ggvVaSO • 2mos

How can I get a remote blockchain job if I’m not in a preferred country or region?

How can I get a remote blockchain job from anywhere, even if companies prefer certain regions? I have four years’ experience as a smart contract developer. I work with Solidity...

6

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ChainMentorNaina

@ChainMentorNaina • 1mo

How to bridge blockchain knowledge Gap between different protocols

How do you acquire skills in multiple blockchains like Ethereum, Polkadot, and Cosmos?Employers expect developers to know more than one. This shift challenges single-chain specialists.I am working on Solana from...

7

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Aditi R

@aGoKU4J • 1mo

How Do I Switch From UI/UX Design to a Blockchain or Web3 Career?

Has anyone here transitioned from regular UI/UX design into blockchain or Web3? I have three years of experience working on SaaS and web apps, but now I am curious about...

3

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Mahesh S

@f6DpcOE • 1mo

Blockchain Training institutes/internship opportunities for B Tech student

Hi,Are there any reputable training institutes offering blockchain courses, including Solana, for a B Tech graduate? He has a strong understanding of blockchain, DeFi, and smart contracts but is looking...

2

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AlexDeveloper

@Alexdeveloper • 1mo

Need help with Solidity interview prep

Any tips for spotting bugs and optimizing smart contracts during Solidity interviews?I freeze up the moment I’m asked to review code. I’ve been prepping for blockchain dev interviews, and Solidity...

3

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Olivia Smith

@SmartOlivia • 3mos

Interview Help: How to Answer Smart Contract Debugging Questions Confidently

Can anyone give me interview help with smart contract debugging questions? I’m preparing for blockchain developer interviews and I’m struggling with how to talk about debugging smart contracts. I have...

5

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