Data

Data is everywhere, and exciting career opportunities can be found in almost every industry. Discover the possibilities in data science, data analytics, research, and more with these informative guides.

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[Featured Image]: A person is sitting in front of her computer, analyzing data for the health care organization they work for.

What Is Health Care Analytics? Definition and Impact

Health care analytics uses data to improve decisions, patient care, and efficiency in the medical field. This guide covers what it is, its benefits, how to become a health care data analyst, and includes job outlook and salary insights.

May 26, 2022

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[Featured Image] A person reading data from two separate computer screens earns a big data salary.

Big Data Engineer Salary: Your 2026 Pay Guide

Big data engineering is one of the fastest-growing jobs in technology, with salaries to match the demand. Here’s a guide to what big data engineers can earn.

May 25, 2022

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[Featured Image] SQL Developer in front of several monitors.

SQL JOIN Types Explained: Types, Uses, and Tips to Know

The SQL JOIN is a command clause that combines records from two or more tables in a database. It is a means of combining data in fields from two tables by using values common to each table.

May 23, 2022

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[Featured Image]: A person is sitting in front of her computer, analyzing data for the health care organization they work for.

What Is Health Care Analytics? Definition and Impact

Health care analytics uses data to improve decisions, patient care, and efficiency in the medical field. This guide covers what it is, its benefits, how to become a health care data analyst, and includes job outlook and salary insights.

May 26, 2022

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[Featured Image] A person reading data from two separate computer screens earns a big data salary.

Big Data Engineer Salary: Your 2026 Pay Guide

Big data engineering is one of the fastest-growing jobs in technology, with salaries to match the demand. Here’s a guide to what big data engineers can earn.

May 25, 2022

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Top data courses

状态：免费试用

IBM

您将获得的技能: Statistical Visualization, Big Data, Data Analysis, Statistical Analysis, Apache Hadoop, Apache Hive, Data Collection, Data Mart, Data Science, Data Warehousing, Data Visualization, Analytics, Data Cleansing, Apache Spark, Data Lakes, Data Visualization Software, Relational Databases, Microsoft Excel

4.8
评分, 4.8 星，最高 5 星
2万 条评论

初级 · 课程 · 1-3 个月

状态：免费试用
状态：人工智能技能

Google

您将获得的技能: Data Storytelling, Rmarkdown, Data Literacy, Data Visualization, Data Presentation, Data Ethics, Data Cleansing, Data Validation, Ggplot2, Tableau Software, Sampling (Statistics), Presentations, Spreadsheet Software, Data Analysis, LinkedIn, Dashboard, Data Structures, Python Programming, Interviewing Skills, Applicant Tracking Systems

攻读学位

4.8
评分, 4.8 星，最高 5 星
18万 条评论

初级 · 专业证书 · 3-6 个月

状态：免费试用

IBM

您将获得的技能: Exploratory Data Analysis, Model Evaluation, Data Transformation, Data Analysis, Data Cleansing, Data Manipulation, Data Import/Export, Predictive Modeling, Data Preprocessing, Regression Analysis, Data Science, Statistical Analysis, Pandas (Python Package), Scikit Learn (Machine Learning Library), Data-Driven Decision-Making, Matplotlib, Data Visualization, NumPy, Python Programming

4.7
评分, 4.7 星，最高 5 星
2万 条评论

中级 · 课程 · 1-3 个月

[Feature Image] Statisticians study charts in front of a blackboard.

Statistician Salary Guide: How Much Do Statisticians Make?

Learn more about a statistician’s salary range and the factors that impact it.

May 20, 2022

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[Featured Image]: A woman with long dark hair and wearing a gray turtleneck sweater. She is sitting in front of two computer screens and is wearing white headphones.

What Are Machine Learning Models and How Do You Build Them?

Machine learning models power industries like data science, marketing, and finance. This guide covers how they're built, key algorithms, types of machine learning, model training parameters, and popular methods for classification and regression.

May 19, 2022

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[Featured Image] An AI engineer with long dark hair in a gray striped shirt works in front of their computer screen in a shared office with lots of windows.

What Is an AI Engineer? (And How to Become One)

Learn what an artificial intelligence engineer does and how you can get into this exciting career field.

May 18, 2022

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[Featured Image]: A person wearing a tan blouse and a head covering is sitting in front of two computer screens.

SQL Developer Salary Guide: What to Expect in 2026

Learn about SQL developer salaries and how to get started on this career path.

May 17, 2022

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[Featured image] Two coworkers discuss a project at a desktop computer.

Machine Learning Engineer Salary: How Much Can You Make?

A machine learning engineer's salary can be many times more than the median income in the United States. Learn how much you can expect to earn from this in-demand career.

May 13, 2022

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[Featured Image] A person practices their data engineer skills on a dual-monitor desktop.

Learning Data Engineer Skills: Career Paths and Courses

Data engineering is in high demand. Discover core data engineer skills and how to start a career in this vibrant field.

May 13, 2022

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[Featured image] Woman in yellow dual-screen reviewing data analysis

7 Popular Data Analytics Certifications: Your 2026 Guide

Whether you’re just getting started or are already established, obtaining a certification or certificate in data analytics can help you reach your professional goals. 

May 11, 2022

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[Featured image] A machine learning engineer is looking at a program to ensure it practices machine learning fairness.

What Is Machine Learning Fairness? What You Need to Know

Here’s what you need to know about machine learning fairness and incorporating ethics into an increasingly automated world.

May 10, 2022

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[Featured image] Two machine learning professionals discuss machine learning algorithms on their computer.

10 Machine Learning Algorithms to Know in 2026

Machine learning algorithms power many services in the world today. Here are 10 to know as you look to start your career.

May 6, 2022

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[Featured Image] SQL Developer in front of several monitors.

SQL JOIN Types Explained: Types, Uses, and Tips to Know

The SQL JOIN is a command clause that combines records from two or more tables in a database. It is a means of combining data in fields from two tables by using values common to each table.

May 23, 2022

文章

[Feature Image] Statisticians study charts in front of a blackboard.

Statistician Salary Guide: How Much Do Statisticians Make?

Learn more about a statistician’s salary range and the factors that impact it.

May 20, 2022

文章

[Featured Image]: A woman with long dark hair and wearing a gray turtleneck sweater. She is sitting in front of two computer screens and is wearing white headphones.

What Are Machine Learning Models and How Do You Build Them?

Machine learning models power industries like data science, marketing, and finance. This guide covers how they're built, key algorithms, types of machine learning, model training parameters, and popular methods for classification and regression.

May 19, 2022

文章

[Featured Image] An AI engineer with long dark hair in a gray striped shirt works in front of their computer screen in a shared office with lots of windows.

What Is an AI Engineer? (And How to Become One)

Learn what an artificial intelligence engineer does and how you can get into this exciting career field.

May 18, 2022

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[Featured Image]: A person wearing a tan blouse and a head covering is sitting in front of two computer screens.

SQL Developer Salary Guide: What to Expect in 2026

Learn about SQL developer salaries and how to get started on this career path.

May 17, 2022

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[Featured image] Two coworkers discuss a project at a desktop computer.

Machine Learning Engineer Salary: How Much Can You Make?

A machine learning engineer's salary can be many times more than the median income in the United States. Learn how much you can expect to earn from this in-demand career.

May 13, 2022

文章

[Featured Image] A person practices their data engineer skills on a dual-monitor desktop.

Learning Data Engineer Skills: Career Paths and Courses

Data engineering is in high demand. Discover core data engineer skills and how to start a career in this vibrant field.

May 13, 2022

文章

[Featured image] Woman in yellow dual-screen reviewing data analysis

7 Popular Data Analytics Certifications: Your 2026 Guide

Whether you’re just getting started or are already established, obtaining a certification or certificate in data analytics can help you reach your professional goals. 

May 11, 2022

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[Featured image] A machine learning engineer is looking at a program to ensure it practices machine learning fairness.

What Is Machine Learning Fairness? What You Need to Know

Here’s what you need to know about machine learning fairness and incorporating ethics into an increasingly automated world.

May 10, 2022

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[Featured image] Two machine learning professionals discuss machine learning algorithms on their computer.

10 Machine Learning Algorithms to Know in 2026

Machine learning algorithms power many services in the world today. Here are 10 to know as you look to start your career.

May 6, 2022

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In today's data-driven world, professionals skilled in data disciplines are in high demand across many industries. A career in this fast-growing field provides opportunities to use technical skills to drive meaningful business impact. Explore the diverse career paths, essential skills, and job types within data science and analytics to start your journey in this exciting and rewarding domain.

Ready to start learning? Explore our catalog of data science, data engineering, and data analytics courses for beginners and experienced professionals. 

Frequently Asked Questions (FAQ)