Best fields in Computer Science
Tags: career, computerscience, beginners, programming
Published: 2022-12-19 13:55:31


## Cloud services
There is a lot more to the cloud than just a robust storage solution. The year 2021 proved to be watershed moment for cloud computing. Just like the year before it allowed more flexibility for companies to operate in the phase of covid 19. According to IT experts cloud computing will be at the forefront of all technology, addressing significant business institute in the next few years. Few companies that have moved to cloud are pinterest, instagram, netflix and in order to target for successful career in cloud computing you need to have knowledge of databases, programming, linux, networking and APIs. According to research in 2022 revenue from the public sector is expected to increase to 331 billion dollars.

## Blockchain
It is one of the contempory technologies with the bright future. Currently, blockchain is revolutionising almost every sector .Banking, politics, health care are few industry that may profit from establishing the decentrslised digital ledger that monitors and saves data in several locations making forgeries difficult. Companies that uses blockchain are HSBC , Barclays, Walmart, Pfizer. Blockchain developers need to know concepts like cryptography, data structures and computer networking. Reports states that 2022 worldwide expenditure of blockchain infrastructure are expected to reach 11.7 billion dollars.

## Cyber security
Several organizations have fallen prey to cyber attacks including big names as facebook, linkedIn and yahoo. The onset of covid 19 has severed as a triggger of rising of cyber attacks across globe. Hence, the field of cyber security hold paramount importance in today's time. Few of the best cyber security companies are Mircosoft, Cisco, IBM, McAfee. To work in this field, skills like knowledge of Operating Systems , networking, virtualization in programming are beneficial. According to reports post covid 19 the global cybersecurity size is estimated about 217.19 billion dollars in 2021 to 345.4 billion dollars by 2026.

## Iot (internet of things)
It is fast becoming integral part of our life. It is the futuristics tech recognized for its social and technological marvels. Iot devices are increasing by almost 31% every year and according to reports there will be 20 billion iOT devices by 2022. It has aided firms by improving customer servies, streamlinig operations and increasing profits. Companies involved in iOT are MyTree, IBM, Ge Digital. The top in demand iOT skills are machine learning and AI, Python, javascript, big data and Node.JS . According to reports in 2017, the market revenue for iOTs surpassed 100 billion dollars and it is estimated that this amount could rise to about 1.6 trillion by 2025.

## Quantum Computing
It used the properties of quantum physics to perform calculation and simulations that would not be possible on traditional machine. Quantum computing is not just a research experiment anymore and instead now a tool that's changing the face of several industries including medicine, biology and climate change. Big names like Microsoft , Google, ibm, Intel are in the race to build quantum computing tools. To learn quantum computing you need to learn mechanics, scientific computing, maths and programming. Reports says that Quantum Computing estimated to reach 65 billion dollar by 2030 by 507 million dollars in 2019.

## Big data and Analytics
The collection of data is increasing at an unprecendented rate worldwide. Big data and Analytics allows you to store , process and analyze and make sense of vast amount of data using cutting edge technology. Analyst domain can help every sector by enhancing the quality of healthcare or detecting fraud. The companies involed in this field are netflix, American express, Amazon and Google. Some of the skills and tech required to master this field are Hadoop, SQL, Spark, Python and Excel. According to the International Data Corporation by 2025 the total amount of the data in our planet could reach 175 ZB and global revenues from big data & analytics solutions are expected to reach 260 billion dollars in 2022.

## Virtual and Augumented reality
Augumented reality blends real world with virtual one, whereas virtual reality creates enviroments which is fully virtual ones. It is also transforming several other sectors like military , sports, medicine, education etc. Top companies frequently working on AR/VR are Qualcomm, Samsung, Microsoft, and Apple. Some of the must have skills like AR/VR modelling, computer vision , software developement and programming are beneficial to master this field. According to markets, it can reach 151 billion dollars with the parammount cagr of 70.4% by 2022.

## Robotics
It is a significant industry that is gaining moment. It will offer a lot to the world amongst those a few trends that you will witness are smart factories the adoption of agile robotics and cobots to name a few some of the campanies . Some of the companies actively working in the field of robotics are Boston Dynamics  and Universal Robots. Some of the core robotics skills you need to possess are Python, MATLAB, problem solving, maths and machine learning. The robotics industry trends and objectives in 2022 will be interesting to watch out for the global robotics market was valued at 27.73 billion dollars in 202 and is projected to reach 74.1 billion dollars growing at cagr of 17.45 % by 2026.