Blockchain Developers Interview Questions – Set 1

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This page covers interview questions for Blockchain developers. It covers some of the following concepts in relation with Bitcoin Blockchain:

  • Blockchain fundamentals
  • Block related concepts



Each block of a Blockchain consists of which of the following?

Which of the following is first distributed blockchain implementation?

Bitcoin is based on ________ blockchain?

Blockchain can be stored as which of the following?

In blockchain, blocks are linked ________?

The first block in the blockchain is called as _______?

Hash identifying each block in the Blockchain is generated using which of the following cryptographic algorithm?

A block in the blockchain can never have more than one parent block.

A block in the blockchain can never have multiple children blocks.

Blockchain forks can result in which of the following?



Ajitesh Kumar

Ajitesh Kumar

Ajitesh is passionate about various different technologies including programming languages such as Java/JEE, Javascript, PHP, C/C++, mobile programming languages etc, and, computing fundamentals related with cloud-native technologies, application security, cloud computing platforms, mobile apps, big data etc.

He has also authored the book, Building Web Apps with Spring 5 and Angular.
Ajitesh Kumar

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