Best Way to Learn Data Science Effectively

06-Jan-2022

Data science has become an inevitable tool in today's day and age. With the rising buzz around AI and machine intelligence, the market is shifting in incredible ways. Data science backs these new technologies with its functions of providing solutions to problems and integrating valuable information by analyzing data for future purposes.

Most Data Scientists consider data science as a method to unleash their inner detective by immersing themselves in the problem and employing intriguing mathematical procedures to explore large and, in most cases, sophisticated data sets. Data science jobs pay well and are available in a wide range of industries and tools. Every firm will see roles and responsibilities differently; some may treat Data Scientists as Data Analysts or combine their tasks with Data Engineers, while others will require top-tier analytics professionals with substantial machine learning and data visualization experience.

Data Science: A Promising Career Choice

The data science industry is booming in terms of the job market too which promises a growing aspect for aspiring individuals. The more critical question that remains is how to ready oneself to venture into this highly challenging field. Let us explore together the most powerful and sure-shot methods of learning data science.

Data science is not something that can be learned in a matter of days or weeks. Like any other specialization area, it takes time to master and gain expertise over it. Maintaining a high level of interest and energy throughout the travel would be extremely challenging. However, if you follow a strategically and properly designed plan and learning method, it isn't that difficult as has been conceived of learning data science.

Let us delve into the step-by-step best way to learn data science that has proven positive outcomes.

Familiarize the Key skills and dominant tools in the field

The foremost goal is to familiarize oneself with the skills, techniques, and critical tools involved in the field and gain a thorough understanding of the subject. Also, to assess one's level of knowledge in each of the dominant areas. This will assist you in determining your strengths and weaknesses. Depending on your history, skillset, and educational qualifications, you must determine which topics require more attention and which you are most comfortable with. In general, someone starting from the ground up would want to learn the following topics.

Programming fundamentals
Commonly used data science libraries and packages
Visualization of data
Analyzing exploratory data
Statistics
Algorithms
Feature Engineering
Metrics for evaluation

Master Programming Languages like Python:

Python is a good language to learn if this is your first programming language. It's a general-purpose programming language with a large data library ecosystem. It's also rather simple to understand, and it's frequently covered in computer science basic lectures.

Rather than a more data-focused Python course, a general introduction to computer science is a fine place to start. Although some problem sets will need to be completed, it will be important to consolidate the knowledge gained through practical exercises or a project.

One of the most effective ways to learn a programming language is to start with some basic principles and then work on some projects to apply what you've learned. Making your own modest projects allows you to see how everything fits together. There's no need to search beyond Python's standard libraries at this point. When you're comfortable using Python in your projects, it's a good idea to brush up on your knowledge of the language.

Get Comfortable with SQL:

SQL is a crucial skill for every data scientist to master. They use it to alter and extract information from databases. In data science interviews, it's one of the most often asked questions. Among the several varieties of SQL, mastering fundamental analytical SQL is the most important for data scientists. SQL is best learned by practice, and there's no better way to do that than to play around with different datasets and try to make sense of them. The SQLite database is a good method to gain some experience dealing with tiny datasets with little effort. Finding datasets to practice with is the hardest part of learning SQL.

Go in-depth with Machine Learning and Statistics:

If you haven't taken many statistical courses in the past, an introductory Statistics and Machine Learning course covering the topics of regression (linear/logistics), decision trees, random forest, k-means, and KNN can be beneficial. Statistics are equally relevant and critical to Data science like the parameters of language and grammar. Statistics is the study and interpretation of large data sets. When it comes to data processing and generating insights, statistics are as crucial to us as breathing. Statistics can be used to discover the hidden subtleties of large datasets.

Enroll in a Data Science Course:

The best solution to your query of how to learn data science is best answered with this method. Joining a data science course is your threshold and unlimited access to good mentors coupled with a hands-on experimental learning process. Joining an excellent training course will make all the difference. Ideally, most courses are self-paced with good support and guidance from mentors with extra tips and tricks of the industry's current trends. You will gain exposure to a network of peers marching on the same path with similar goals which will boost your motivation and expand your horizon.

Now that you are aware of the best way to study data science, below is a list of a few best data science course programs you might want to enroll check out.

Certificate in Data Science from Harvard University

This course covers a variety of topics related to Data Science, including data sampling, data management, data analysis, prediction, and results in communication. To acquire graduate credit, students must complete four of the certificate courses.

California Institute of Technology (Caltech): It is a public research university in Course on Data-Driven Learning

Professor Yaser Abu-Mostafa of Caltech delivers a series of video lectures. The series covers a wide range of topics, including algorithms, basic theory, and applications, and includes several bonus features. Q&A

UC Berkeley's School of Information offers a Master of Information and Data Science (MIDS) program.

This Data Science online course is designed for professionals who want to use complicated data to solve problems, with a focus on asking the correct questions and presenting results in the most effective way possible. This web-based curriculum also features online coursework as well as live seminars held frequently.

Applied Computing Series: Code with Google

The Machine Learning Crash Course is a great platform that gives learners extensive learning. It allows students to access unlimited learning resources like practical projects and activities, recorded lectures and case studies, etc. Learn with Google AI is another platform that lets students tailor their learning experience by combining various methods including interactive sessions, laboratories, coding and documentation samples, Tutorials, and videos.

Data is engulfing the world at a faster rate than you may anticipate, and data science will surely become one of the most important aspects of organizations and enterprises soon. This has opened up a wide range of opportunities for data scientists, as well as a lucrative career path. It's a great time to start a career in data science. Make sure you have the right tools and qualifications.