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Big data is used in business, social media, medicine, transportation organizations, etc. Almost all strategic decisions of the highest level of business are made on the basis of Big Data and Science technologies. They provide users with insight into trends and events that would otherwise be difficult or impossible to detect. Companies in many industries are placing increasing emphasis on collecting, storing, and analyzing this data, and how to use it to generate new opportunities and advancement. In this area, new job roles are constantly emerging, but in order to hire big data programmer, one needs to have certain abilities and master the appropriate techniques.
Analytical skills
Analytical skills and abilities are some of the most important for working with big data. Without them, you cannot become an expert in this field. Analytical tools are needed to solve problems in business or other areas, and to deeply understand their capabilities, you must have both mathematical knowledge and methods of quantitative data analysis, such as descriptive statistics and inference statistics. This helps Big Data engineers curate a large amount of unstructured data, summarize it, and find patterns for predictive analysis.
Machine learning and artificial intelligence
Expanding digital skills gaps means that organizations around the world are in an endless race for big data professionals with machine learning and artificial intelligence skills. The list goes on and on:
- neural networks;
- reinforcement learning;
- adversarial learning;
- decision trees;
- logistic regression;
- supervised machine learning.
Business analytics
Big Data methods are used in various industries to make decisions and optimize activities. Many companies use insights from massive datasets that they get with special tools. To better understand the objectives and goals of the analysis, the analyst needs to develop relevant skills and become familiar with the subject area. Before starting to develop a model and drawing conclusions, a data analyst must understand all aspects and business objectives of the organization. The expert should have an understanding of the business flow processes, as well as have knowledge in the field of statistics, presentation and communication skills.
Data interpretation and visualization
For a professional, the ability to visualize and interpret data is one of the key skills for a successful career. Visualization is the easiest way to understand any technical concept. It requires not only an understanding of statistics and mathematics but also the presence of ingenuity, imagination, and natural curiosity.
Programming skills
To become a big data scientist, you need to know the basics of algorithms, data structures, and object-oriented programming languages. The professional must be able to carry out quantitative and statistical analysis. You need to learn basic coding concepts and be able to fix bugs in existing code that is part of a massive database. Major languages worth investing your time in include Python, SQL, Java, and C ++. There is no need to learn all the languages that exist, but if you don’t limit yourself to just one, it will greatly increase your chances of employment and career growth.
Problem-solving skills
The ability to solve problems quickly and creativity play an important role in the field of big data, which is itself a challenge due to its unstructured nature. Whether you are a naturally gifted analyst or not, it will take constant practice to hone this skill. There are countless ways to do this, including solving puzzles, playing chess, or even some video games.