CBDE Free Exam Questions & Answers (Updated 2026)

Consensus is reached:

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Smart Contracts can be written in:

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Java, C++, Solidity and JavaScript, because the Ethereum Blockchain is completely language agnostic and cross compilers exist for every major language.

Solidity, Viper, LLL and Serpent, because those are high level languages that are compiled down to bytecode.

Solidity and JavaScript, because those are the official first implementations for Distributed applications and the Blockchain supports those languages fully.

Solidity gets compiled:

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Having a bug - bounty program early on:

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can help to engage the community in testing your smart contracts and therefore help to find bugs early.

is completely useless. Who wants to test beta - ware software? It’s better to start with the bug - bounty program after the contract is released on the main - net.

Which is the right order for Denominations?

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Blockchain CBDE Free Exam Questions (Updated 2026)