Basics Of Blockchain Technology: How To Get Started

Basics Of Blockchain Technology: How To Get Started

What is Blockchain

Blockchain is a type of distributed ledger technology that acts as an incorruptible digital ledger of transactions, records, and contracts. It is a record-keeping technology that allows data to be stored and distributed across a network of computers without a centralized location or the need for a third-party intermediary. The data is secured using cryptography and is immutable, meaning it cannot be changed or tampered with. Blockchain technology also has potential applications in a wide array of industries, such as finance, healthcare, government, and more.

How blockchain replaces the current system of trust

This means that instead of relying on a single entity for trust, the whole network of computers and users can act as a secure, trustless system of authentication. Blockchain technology can also be used to create smart contracts, which are self-executing digital agreements that are enforced through the blockchain's secure ledger system.

Blockchain Model

This eliminates the need for a third-party intermediary to facilitate transactions and agreements, thus reducing costs and making the process faster. In this way, blockchain technology can replace the current system of trust, making transactions more secure, reliable, and cost-efficient.

Blockchain is an innovative technology that can revolutionize the way we handle trust and security. By using a distributed public ledger, blockchain technology provides an immutable and secure digital record of all transactions and interactions, which cannot be altered or tampered with. This eliminates the need for a centralized third-party to verify and secure transactions, as the blockchain itself does this.

History of Blockchain

The concept of blockchain was first introduced in 1991 by Stuart Haber and W. Scott Stornetta, two researchers who wanted to implement a system where document timestamps could not be tampered with. It was not until 2009, however, that blockchain as we know it today was created. This was when the anonymous programmer or group of programmers known as Satoshi Nakamoto released the now-famous Bitcoin whitepaper. 

The first working implementation of blockchain technology was Bitcoin. Bitcoin is a digital currency that allows users to transfer money from one person to another without the need for a centralized third-party, such as a bank or government. All transactions are stored on a public ledger, known as the blockchain, which is maintained by nodes on the network. 

This ledger is secure, transparent, and immutable, meaning that no one can tamper with it. Since its creation, blockchain technology has grown and evolved. It has been used in a variety of contexts, from digital currencies to smart contracts to supply chain management. It has even been used in the healthcare industry to create secure, tamper-proof records of patient data. As the technology continues to evolve, it is likely that it will be applied to a wider range of use cases.

Steps to get into blockchain and how it will be beneficial for your career

1. Understand the basics: Blockchain is a distributed ledger technology that allows data to be stored and shared securely on a peer-to-peer network. It is a decentralized system that does not rely on a single entity for its operation.

2. Research the industry: It is important to understand the different types of blockchains and their applications. Read up on the latest news and trends in the industry to stay up to date.

3. Learn the programming languages: To get started in blockchain, you will need to learn a few programming languages like Solidity, Python, and JavaScript.

4. Join a blockchain community: Join a blockchain-focused community to learn tips and tricks, share knowledge, and get advice from experienced professionals.

5. Start building: Once you have the basics down, start building projects and apps on the blockchain. This is the best way to learn and develop your skills.

Learning Resources for Blockchain

1. Blockchain Basics: A Non-Technical Introduction in 25 Steps: This free online book is a great starting point for those looking to learn the basics of blockchain technology. It covers topics such as distributed ledger technology, consensus mechanisms, and smart contracts.

{getButton} $text={Download E-Book}

2. Blockchain Tutorial for Beginners: This tutorial from Tutorials Point is a great way to dive into the technical details of blockchain technology. It covers topics such as cryptography, distributed ledger technology, and consensus algorithms.

{getButton} $text={Visit Webpage}

3. Blockchain Courses: As a beginner, the following courses are more useful to get started; also these are available for free.

There are a lot more courses in blockchain, but as a beginner, you can start with the above courses. Also, Coursera offers financial aid for all of the courses; you can apply for Financial Aid for the respective course that you want.


Blockchain is a revolutionary technology that has the potential to drastically change the way the world works. It offers greater transparency, improved security, and decreased costs for many industries, and its applications are only beginning to be explored. The potential for blockchain technology to revolutionize industries is immense and it is likely to become a major part of the world’s economy in the coming years.

Previous Post Next Post