The discovery of Blockchain technology is the second most significant discovery after the internet.
Many people have climbed the billionaire’s ladder in the last twenty years by offering their companies one by one on the nasdaq.
With the discovery of Blockchain and digital currencies, a new cake has emerged globally, and everyone will get their slice in the next five years.
The job of grabbing a piece of the pie will/is happening faster than on the internet because human beings are now more experienced in these matters.
To get your share of this cake as soon as possible, enroll in any of the best Blockchain certifications listed in this article.
With that, we can consider you a next-generation professional. The table of contents below will guide you.
Table of contents
- What Is a Blockchain?
- How Does a Blockchain Work?
- What are the Different Blockchain Types?
- What are the Benefits of Blockchain certification?
- The Benefits of Blockchain Technology
- Blockchains Backsides
- Is Learning Blockchain Certification Course Suitable for me?
- Why Should I get Blockchain Certification?
- What are the Best Blockchain Certifications?
- #1. Let’s understand Blockchain and write cryptocurrency with python
- #2. Understanding FinTech-Part 3 (Blockchain, Bitcoin & Others)
- #3. Corda for Professionals: The Ultimate Guide to learn Corda
- #4. Blockchain Principles
- #5. Learn Blockchain By Building Your Own In JavaScript
- #6. Blockchain Advanced Level: Uses Beyond Bitcoin
- 7. Build a Blockchain and a Cryptocurrency from Scratch
- #8. Blockchain Programming Using Javascript
- #9. Blockchain Foundation and Essentials Practice Exams
- Reference
- Recommendations
What Is a Blockchain?
A blockchain is known as a decentralized database that is shared among computer network nodes. Blockchains serve as a database that stores data information in a digital format.
Blockchains are important in keeping a secure and decentralized record of transactions in cryptocurrency systems like Bitcoin.
The blockchain invention ensures the authenticity and security of a data history while generating confidence without requiring a trusted third party.
The data structure on a blockchain differs from that of a traditional database. A blockchain organizes data into groupings called blocks, each containing a collection of data.
Blocks have specific storage capabilities, and when they’re full, they’re closed and linked to the preceding block, producing the blockchain, a data chain.
All additional information added after that newly added block is compiled into a new block, which will be added to the chain after it is filled.
A database organizes data into tables, whereas a blockchain organizes data into chunks that are together, as the name suggests.
When implemented decentralized, this data structure creates an irreversible data timeline. When a block is filled, it becomes permanent and part of the chronology.
How Does a Blockchain Work?
Currently, companies around the world incorporate Blockchain technology. But how does it work? Is this a major modification or a minor addition? Because Blockchain innovations are still in their early stages and have the potential to be revolutionary in the future, let’s dispel some of the myths surrounding this technology.
Blockchain is a hybrid of three cutting-edge technologies:
- Keys used in cryptography
- A peer-to-peer network with a distributed ledger.
- A computer system for storing network transactions and records.
There are two types of cryptography keys: private and public. These cryptography keys help in the completion of two parties’ transactions. They are unique each and can be used to create a secure digital identity reference.
The most important component of Blockchain is secure identity. This identity is known as a ‘digital signature’ in the bitcoin industry. It’s used to authorize and monitor transactions.
They combine the digital signature with the peer-to-peer network; numerous people acting as authorities use it to obtain agreements on transactions and other matters.
When they approve a transaction, they certify it with a mathematical check, resulting in a successful, secure transaction between the two networked parties.
To summarize, Blockchain users use cryptography keys to conduct various forms of digital transactions through a peer-to-peer network.
Read Also: Top Blockchain Courses Online to Enroll In 2024
What are the Different Blockchain Types?
Blockchain networks are of four types;
- Public blockchains
- Private blockchains
- Consortium blockchains
- Hybrid blockchains.
Public Blockchains
Access to a public blockchain is completely unrestricted. Anyone with access to the Internet can send transactions to it and act as a validator.
Typically, those that protect such networks and apply a Proof of Stake or Proof of Work algorithm are rewarded financially.
Examples of public Blockchains that are common are bitcoin and Ethereum blockchain.
Private Blockchains
A private blockchain is one that you can’t join unless you have permission. The network administrators send you an invitation.
Access to participants and validators is restricted. Private blockchains are usually referred to as Distributed Ledger (DLT) to separate them from other peer-to-peer decentralized database systems that aren’t open ad hoc compute clusters.
Hybrid Blockchain
This type of blockchain combines both centralized and decentralized blockchains. The chain’s exact operation depends on which parts of centralization and decentralization.
Sidechains
A Sidechain is a blockchain ledger that runs concurrently with a core blockchain. Entries from the main Blockchain can be linked to and from the Sidechain, allowing the Sidechain to function independently of the main Blockchain.
What are the Benefits of Blockchain certification?
Blockchain certification is a certification that verifies a person’s understanding and experience with the technology.
It allows people to demonstrate their expertise in the field and distinguish themselves from those who are not certified.
Certification in blockchain technology can help you get better jobs, improve your resume, and raise compensation.
Blockchain certification can also help you access more opportunities to learn about blockchain technology and advance your knowledge in this field.
The Benefits of Blockchain Technology
Blockchain technology has numerous benefits. Some of the benefits include:
Transaction Accuracy: On the blockchain network, transactions are approved by a network of thousands of computers. This virtually removes the need for human interaction throughout the verification process, reducing human error and creating a more accurate data record.
Cost Savings: Typically, consumers pay a bank to verify a transaction, a notary to witness the signing of a document, or a preacher to marry them. The blockchain obviates the necessity for third-party verification and the associated expenses.
Decentralization: Blockchain technology does not store any of its data in a centralized location. Rather than that, a network of computers replicates and distributes the blockchain.
Each computer on the network updates its blockchain in real-time to reflect the insertion of a new block.
Quick and simple transactions: Settlement of transactions conducted with the assistance of a central authority can take several days. For instance, if you deposit a check on Friday evening, the funds in your account may not appear until Monday morning.
Confidentiality in Transactions: Numerous blockchain networks operate as public databases, making the network’s transaction history accessible to anybody with an Internet connection.
While users have access to transaction details, they do not have access to personally identifiable information about the individuals who make transactions.
Secure transactions: After you register a transaction, the blockchain network must verify its legitimacy. Thousands of computers on the blockchain compete to verify that the data associated with the purchase is accurate.
Read Also: Top 10 Linux Certifications In The World | 2024
Blockchains Backsides
despite the numerous advantages of Blockchain to the system, there are some setbacks that posses are hitches. These hitches are known as the disadvantages of Blockchains. Let’s take a look!
High Cost: While blockchain technology has the potential to reduce customers’ transaction costs, it is not a free technology.
Inadequate performance in terms of speed and data: Bitcoin is a good illustration of the possible inefficiencies of blockchain technology. Bitcoin’s proof-of-work (PoW) method takes approximately ten minutes to add a new block to the network.
Illegal Conduct: While the confidentiality of the blockchain network protects users from hackers and safeguards their privacy, it also enables illegal trading and activity.
The Silk Road, an illegal-drug and money laundering bazaar operated on the dark web from February 2011 until October 2013, when the FBI shut it down, is probably the most well-known example of blockchain being used for criminal activities.
Users can buy and sell unlawful items on the black market without being monitored by utilizing the Tor Browser and making criminal purchases in Bitcoin or other cryptocurrencies.
Regulation: Numerous bitcoin community members express concern about government regulation of cryptocurrency.
Governments may theoretically make it illegal to own cryptocurrencies or participate in their networks, despite the reality that eradicating something.
Read Also: Best Data Analysis Courses with Certification in 2024
Is Learning Blockchain Certification Course Suitable for me?
You’ll know if learning blockchain suits you if you’re passionate about redefining how our society will communicate ideas, organize workflows, and conduct online transactions soon.
These activities can be carried out on the blockchain through the use of cryptocurrencies, Ethereum protocols, and decentralized finance, among others. You can even trade some cryptocurrencies on a blockchain-based exchange.
There is still a misconception concerning blockchain, with many believing it refers to bitcoin. That is not entirely accurate, as blockchain technology may eventually be employed in a wide variety of industries to enable the frictionless and transparent transfer of funds, contracts, and data across the blockchain.
If these high-level financial activities pique your interest and keep you awake at night, you may be an ideal candidate to understand the blockchain.
Additionally, suppose you’re interested in pursuing a career as a blockchain solutions architect. In that case, a role typically entails designing, allocating, and connecting components of a blockchain project in collaboration with UX designers, blockchain developers, and network administrators—then learning blockchain is a good fit.
Why Should I get Blockchain Certification?
Having a certification in Blockchain can avail you of the following opportunities:
Promising Job Prospects
With job growth in Blockchain exceeding 200 percent year over year since 2015, now is the moment to expand into blockchain-enabled businesses.
Around half of this increase in demand is for individuals who can comprehend and communicate the value proposition of Blockchain and drive change in the economic, financial, accounting, legal, ethical, business information technology, and strategic project management dimensions of Blockchain across all industries.
Places you at the front of change
With blockchain-enabled business skills, you can operationalize blockchain technology, revolutionize stagnant sectors, and lead toward improved business models.
Not only will this skill set prepare you for advancement into senior positions, but you’ll also be kept on the groundbreaking of change.
Blockchain technology has the potential to revolutionize a wide variety of sectors.
Blockchain technology enhances company operations in various areas, from banking and finance to agricultural and supply chain management and government, healthcare, and education. In addition, Blockchain establishes itself as a transferrable skill as more businesses adopt the technology.
You get Global Competence.
Blockchain is a distributed ledger technology that enables the storage and movement of data anywhere in the world.
Additionally, it interfaces seamlessly with existing systems and procedures, enabling global technology adoption and boosting your international career options.
Career Elevation
You can advance your profession with Blockchain. You do not need to abandon your existing employees to investigate the possibilities of blockchain technology.
Indeed, it is via the use of your current skill-set and a specialized blockchain lens that you may develop into a higher-paying career.
What are the Best Blockchain Certifications?
Here are the best Blockchain Certification courses you can enroll in this 2024:
#1. Let’s understand Blockchain and write cryptocurrency with python
Cost: $10.76
Instructor: Yasin Aktimur
Duration: 3h 55m
Let’s understand Blockchain and write cryptocurrency with python course is one of the best Blockchain courses with certifications worth enrolling in this 2024.
This Blockchain certification course is for anyone interested in knowing about Blockchain.
In this course created by Yasin Aktimur, you will learn everything about Blockchain and hash functions sha-256 and RSA.
During the course also, you will learn about public-key cryptography and how to develop a P2P system.
By the end of the course, you’ll be glad that you can comfortably write real-time systems and broadcasting concepts.
https://www.udemy.com/course/sifirdan-bir-bitcoin-klonu-yazarak-blockchaini-anlayalim/
Read Also: 10 Best Docker Certifications in 2024
#2. Understanding FinTech-Part 3 (Blockchain, Bitcoin & Others)
Cost: $13.16
Instructor: Illumeo Learning, Stanley Epstein
Duration: 54m
Understanding FinTech-Part 3 is another top Blockchain certification for professionals created by Stanley Epstein.
This certification Blockchain course is right for you if you want to explore the world of Blockchain, cryptocurrencies, and Bitcoin.
This online course will teach you more about cryptocurrencies’ advantages and disadvantages.
Also, you will learn everything about Bitcoin and how it works.
All you need to enjoy this course is to ensure you’ve completed the study: “Understanding FinTech” Parts 1 and 2. Although it’s not compulsory, it will give you an advantage or a head-start. (Xanax)
https://www.udemy.com/course/understanding-fintech-part-3-blockchain-bitcoin-others/
#3. Corda for Professionals: The Ultimate Guide to learn Corda
Cost: $40.42
Instructor: Toshendra Sharma
Duration: 5h 4m
Do you want to learn about Corda or provide Corda-based Blockchain solutions? You should get this Blockchain certification course from Udemy.
This course offers training through modules created by like-minded Blockchain experts. With that, you can get excellent hands-on training to build a career in blockchain technology.
The Udemy Blockchain certification is for every java blockchain, Kotlin, and architects developers.
This course will teach you more about Building and running CorDapps, Corda nodes, and transactions.
Also, you’ll learn about Corda network, a data structure of Corda, Corda tools, plugins, and languages.
https://www.udemy.com/course/corda-for-professionals-ulimate-guide-towards-corda-expert/
Read Also: 19 Best Free Online Government Certifications In The World 2024
#4. Blockchain Principles
Cost: $40.42
Instructor: Suppachok Nitsoonkit
Duration: 47m
Are you a business executive, and you want to learn blockchain technology? This Blockchain certification course is for you.!
This Udemy Blockchain certification course will introduce you to blockchain technology fundamentals. It is basically for executives and business managers seeking to establish a ‘firm basis in understanding blockchain’.
The course provides context for blockchain technology and elucidates the concepts that will enable the most significant opportunities for these decentralized concepts and technologies.
https://www.udemy.com/course/blockchain-principles/
#5. Learn Blockchain By Building Your Own In JavaScript
Cost: $29,900
Instructor: Eric Traub
Duration: 7h 54m
This course will create your Blockchain and decentralized blockchain network using the JavaScript programming language.
By creating your Blockchain, you’ll better understand how blockchain technology works behind the scenes, how decentralized blockchain networks operate, how the coding behind these technologies works, and why Blockchain is such a secure and essential technology.
After completing this course, you will have created a code-based prototype of your Blockchain. You will have a firm grasp of how blockchain technology works and why it is safe and valuable.
Additionally, you will thoroughly grasp how decentralized blockchain networks operate and why decentralization is such a critical element for blockchain security.
The entire process of storing, securing, and authenticating data/transactions on the Blockchain will become completely transparent.
https://www.udemy.com/course/build-a-blockchain-in-javascript/
#6. Blockchain Advanced Level: Uses Beyond Bitcoin
Cost: $47.60
Instructor: George Levy
Duration: 1h 32m
Blockchain Advanced level is among the best Blockchain certifications for professionals.
During this online Blockchain certification course, you will understand the fundamental concepts underlying blockchain technology in applications other than Bitcoin.
Also, you will understand and use blockchain technology for various business applications other than Bitcoin.
https://www.udemy.com/course/blockchain-advanced-uses-beyond-bitcoin-2018/
7. Build a Blockchain and a Cryptocurrency from Scratch
Cost: $73.91
Instructor: David Joseph Katz
Duration: 6h 44m
This course will teach you how to create your Blockchain and cryptocurrency from the ground up.
The course is into sections that cover the fundamental of blockchain technology one by one. You will have developed a respectable blockchain project by the end of the course.
To enroll in this course, you must be familiar with the command line’s coding editor and have some expertise with JavaScript.
https://www.udemy.com/course/build-blockchain/
#8. Blockchain Programming Using Javascript
Cost: $64.34
Instructor: Mohammad Azam
Duration: 3h 13m
Blockchain Programming using Javascript certification is among the best Blockchain certification for professionals on Udemy.
This Udemy certification on Blockchain is for anyone who wants to take their skills to the next level.
With the skills you will gain from this certification course, you create decentralized applications.
https://www.udemy.com/course/blockchain-programming-using-javascript/
#9. Blockchain Foundation and Essentials Practice Exams
Cost: $13.16
Instructor: Greg Vanney
Duration: 40m
The Blockchain Essentials certification provides participants with a fundamental understanding of blockchain technology and the business value of cryptographic and innovative contract solutions.
The certification covers the basic ideas of Blockchain, its possible applications, the organization’s potential deal, and the technology underlying the Blockchain.
The Blockchain Foundation certification verifies a professional’s understanding of Blockchain as a decentralized ledger that can serve as a decentralized global record for asset registration, inventory, and transfer.
The certification covers the fundamental ideas of Blockchain, its applications, the organization’s potential value, and the technology underlying the Blockchain.
https://www.udemy.com/course/blockchain-foundation-and-essentials-practice-exams/
Reference
- https://www.rmit.edu.au/study-with-us/business/discover-business/why-studying-blockchain-should-be-your-next-career-move
- https://www.simplilearn.com/tutorials/blockchain-tutorial/blockchain-technology
- https://builtin.com/blockchain