What Is Blockchain Technology And How Can You Establish A Career In It?

blockchain technology
Image Credits: Entrepreneur

If you’re familiar with the concepts of banking, investing, or cryptocurrency over the past years, you might have also heard the term ‘blockchain’ thrown around a couple of times. Blockchain is the record-keeping technology behind Bitcoin. India is definitely keeping up with the times. India’s Ministry of Commerce and Industry in 2018 testified that the number of highly skilled technical graduates in India is growing at a rate of 7% per year. 

 In a modern sense of words, it is more than a chain of blocks. It is the digital information stored in a public space. 

“Blocks” on the blockchain are fortified with digital pieces of information. Specifically, they have three parts:

1. Information about transactions like the date, time, and dollar amount of your most recent purchase from an online portal is stored in the block.

2. Next, blocks collect information about who is contributing to transactions. Instead of using your actual name, your purchase is logged without any recognizing information using a unique “digital sign,” like a username.

3. Blocks accumulate information that differentiates them from other blocks. Just like we have names to tell us apart from one another, each block collects a unique code called a “hash” that permits us to tell it apart from every other block

It’s important to note that a single block on the blockchain can actually stock up to 1 MB of data. Depending on the size of the businesses, that means a single block can collect a few thousand transactions under one roof.

How Does Blockchain Work?

Blockchain, as the name suggests, consists of multiple blocks strung together. In order for a block to be added to the blockchain, though, four things must happen:

1. A transaction must occur.

2. That transaction must be verified.

With blockchain, however, that job is left up to a network of computers is in charge of vetting that transaction. These networks usually contain thousands (or in the case of Bitcoin, about 5 million) computers spread across the world. They approve the facts of the purchase, comprising the transaction’s time, dollar amount, and participants.

3. That transaction must be deposited in a block. 

After your transaction has been verified as accurate, it gets the green signal. The transaction’s money amount, your digital sign, and the online portal’s digital sign are all stored in a block. There, the transaction will likely connect with hundreds, or thousands, of others like it.

4. That block should be given a hash. 

Once all of a block’s transactions have been certified, it must be given an exclusive, identifying code called a hash. The block is also given the hash of the most current block added to the blockchain. Once hashed, it can be included in the blockchain.

When that new block is added to the blockchain, it becomes publicly accessible for anyone to view — even you. If you look at Bitcoin’s blockchain, you will see that you have admittance to the transaction data, along with information about when (“Time”), where (“Height”), and by who (“Transmitted By”) the block was added to the blockchain.

What’s the best way to cleverly launch a career in blockchain technology?

Blockchain Technology is everywhere. It exploded in today’s modern age with everyone wanting to be a part of this new-age technology. According to a LinkedIn report, the demand for blockchain developers has skyrocketed. 

People who are looking to work in the blockchain industry have to continuously develop their skills and stay up to date with the industry’s advancement. Here are a few steps and pointers blockchain enthusiasts can keep in mind.

1.Building the Basics

It’s imperative to understand the unique building blocks in Blockchain education. Features like decentralization, smart contracts, and Dapps are the spirit of the blockchain, and any successful blockchain professional will intimately understand them. The foundation of a blockchain developer includes JavaScript for web development and Solidity, a prevalent programming language for building smart contracts. These skills help equip learners to freelance as a web designer while they study to develop the rest of their blockchain-related skills.

2. Cryptography

With assets gradually moving online, the importance of cryptography is also increasing. Blockchain has been known for its capability to protect and secure these assets with the help of cryptography. In case of any failure to employ cryptography, there could be distressing consequences for companies that depend on it for security.

Great quality cryptography training is available online from trustworthy and affordable venues, like Coursera and Udacity.

3. Understanding Distributing Computing Theory And Application

In this present day and age, distributed computing theory is the backbone of reliability and security. Though there is still space for improvement, people are still in search for better solutions. Studying issues can motivate students to develop solutions for it, later.

4. Maintaining Community Management

The powers of Blockchain and cryptocurrencies are distinctive enough to encourage active communities to grow. Many new cryptocurrency projects function as on-the-job training mechanisms for blockchain students. To get a better idea, reach out to verifiable blockchain startups to offer your services along with community outreach, event organization, leadership discussions, and other engagement-oriented activities. It presents an opportunity to engage with people and build a network along with gaining personal insights into the industry.

5. Make Your Own Path

It’s simple. Rather than spending years at a speculative institution to prepare for a blockchain career, keeping these strategies in mind can streamline the process and make it more feasible for just about anyone to attempt. 


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