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Data Science Learning Path - Step-by-Step Guide

Data Science Learning Path - Step-by-Step Guide

Let’s proceed step by step to learn the proper learning path that can help you launch your career.

Here are the following topics we are going to discuss:

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Diverse Perspectives on Data Science Across Various Fields

Data Science definition is currently being developed, and dozens of different interpretations of the phrase can be found online. We describe it as the science of deriving information from data in order to make it simple to use.

A wide range of fields and professions are becoming increasingly interested in the art of it. As a result, groups or proposers from various backgrounds and with various goals have offered extremely distinct points of view.

Good examples include a brand-new area of statistics, a compilation of many interdisciplinary fields, or a new body of knowledge.

As statisticians have been the individuals who actually created the term “Data Science” and supported the incorporation of statistics into the field of Science, statisticians have a lot to say about it.

Governments, research organizations, and educational institutions have developed an expanding number of new scientific projects, activities, and programs to support it as a new field of study.

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Data Scientist Qualifications

Data scientists are in great demand, and businesses are searching for people who meet a precise set of requirements to fill these positions. We’ll look at the qualifications that are normally needed for a data scientist position in this blog article.

To succeed, data scientists must have a strong foundation in technical, analytical, and communication abilities. The following are some prerequisites for data scientists:

  • Technical Skills

Strong technical backgrounds in disciplines like computer science, mathematics, and statistics are required of data scientists.

Additionally, they must be well-versed in programming languages like Python, Java, SQL, and R. Data scientists should also be adept at using data analytics programs like Tableau and Hadoop.

  • Analytical Skills

Strong analytical abilities are required of data scientists in order to correctly evaluate and analyze data. They ought to be able to recognize patterns and trends in data and derive important conclusions from it.

In order to get further insights, they should also be able to create prediction models and employ machine learning.

  • Communication Skills

To successfully present their results to their team and stakeholders, data scientists need to have great communication skills.

They ought to be able to communicate their conclusions in a way that is clear and useful. They must be able to convey complicated ideas in straightforward language.

  • Problem-solving Skills

Data scientists must be able to recognize and address complicated issues.

They must possess the capacity for critical thought and the ability to devise original solutions to problems with data.

They should be able to prioritize work and successfully manage their time.

  • Creative Thinking

Data scientists ought to be able to use their imaginations to solve challenges using data in novel ways.

They have to be able to spot fresh applications for current data and create original strategies for data analysis.

Companies are looking more and more for data scientists to provide them with insightful forecasts.

Data scientists should thus make sure they have the abilities needed to succeed in this industry.

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Data Science Learning Path

Most likely, you’ve read a lot of articles about how to begin learning this technology. They all provide you with a wealth of information that you must understand like studying Python, learning R, etc.

But it is easy to tell someone but implementing it in a practical way it’s quite difficult. Let’s take a look at the learning path of data science:

  • Establish a firm foundation in Math and Statistics

It is a very practical and hands-on discipline. A strong background in mathematics and programming is necessary for this field.

To be able to construct trustworthy models with practical applications, a data scientist must be able to comprehend the theoretical and mathematical foundations such as Statistics, Calculus, etc.

  • Learning Python or R Programming

After familiarizing yourself with the necessary mathematical concepts, you should learn to program in order to convert your maths abilities into scalable computer programs.

The two most frequently used programming languages in it are Python and R, so that’s a good starting point.

If you desire to work in its sector, such as deep learning and artificial intelligence, Python is an excellent place to begin. If you’re especially interested in model building and pure analytical measures, start utilizing R.

  • Build a strong grasp of SQL

Structured Query Language or SQL is among the most popular query languages for databases. Edit records, make new data storages, and make tables and views are all possible.

The ability to run SQL queries through extensions provided by big data tools like Hadoop is an additional advantage.

The majority of open data science positions require applicants to have SQL knowledge. In fact, this 2021 analysis found that Machine Learning and Python were the two technical skills for data jobs that were most in demand.

  • Gain knowledge in Data Analysis Methods

To analyze a dataset, you can employ a variety of techniques. The specific strategy you use will depend on the issue you’re trying to resolve and the type of data you’re using.

After learning the data analysis methods you can try to give an exam for data science certification so that you can be one step ahead in the market.

  • Hands-on experience with BI tools

Deep visual analysis, sophisticated statistical analysis, and even sophisticated machine learning to model big data are all capabilities of business intelligence tools.

With the help of these tools, you can securely connect to a wide range of data sources.

In order for users to easily understand what the visualization is showing, business intelligence tools use the large dataset to extract meaningful data and represent it in a graphical format.

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Various Data Science Careers

To make things easier for you, we’ve identified the top 5 in-demand data science job classifications, including BI analyst, Data Analyst, Data Engineer, Data Architect, and, of course, Data Scientist, let’s see each of them one by one:

  • Data Analyst

Data analysts analyze a wide range of information, present it to their peers and superiors, and create concepts and suggestions for future action based on the information.

Organizations that generate a lot of data require these analysts.

  • BI Analyst

It is the responsibility of business intelligence (BI) analysts to present compelling insights that have an impact on and inform organizational policy, strategic direction, and research projects regarding the effectiveness, efficiency, and growth of our connected infrastructure systems.

  • Data Engineer

A data engineer is an IT specialist whose primary duty is to prepare data for analytical or operational uses.

It is usually the responsibility of these software engineers to build data pipelines that combine data from various source systems.

  • Data Architect

To store and organize data, data architects create and maintain huge electronic databases. They investigate an organization’s current data infrastructure and design a strategy to connect it to the ideal future state.

  • Data Scientist

To gather, analyze, and understand huge data sets, data scientists make use of their analytical, statistical, and coding talents. After that, they put this knowledge to work by creating data-driven responses to complex business problems.

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Future Scope of Data Science

The development of a new data economy and industrial transformation, such as a major private data company, has also fueled and promoted the realization of the benefits and possibilities as well as its rapid expansion.

Conversely, the growth of a new data economy, industry transformation, and rise in productivity are being strongly influenced and driven by its advancement of it.

It has played a significant role in driving the complementary advancements in AI and the AI-driven data economy, which are driving the revolution of advanced artificial intelligence-enabled technology and enterprises.

They include developing, implementing, and commercializing infrastructures, tools, systems, services, applications, and consultancies for controlling, finding, and making use of deep data.

Their new innovation engine for raising productivity and competitiveness is data science. Core businesses are setting the standard for datafying, measuring, analyzing, and exploiting data, including banks, capital market corporations, communications service providers, and insurance companies.

It is good to see that other established industries are turning to data analytics to improve their competitiveness and productivity. Examples include agriculture, tourism, retail, real estate, and education.


The width, depth, and rate at which professional communities form can be used to measure the development and recognition of an emerging field. The analytics and data science community are expanding very quickly and data science training courses are very popular in this specific field. Therefore people are keen to learn this technology so we tried to provide accurate Step-by-Step guidance for this specific major.

If you have any queries related to this domain, then you can reach out to us at Intellipaat’s Data Science Community!

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About the Author

Principal Data Scientist

Meet Akash, a Principal Data Scientist who worked as a Supply Chain professional with expertise in demand planning, inventory management, and network optimization. With a master’s degree from IIT Kanpur, his areas of interest include machine learning and operations research.