James Gallagher

Technical Content Manager

James Gallagher is a self-taught programmer and the technical content manager at Career Karma. He has experience in range of programming languages and extensive expertise in Python, HTML, CSS, and JavaScript. James has written hundreds of programming tutorials, and he frequently contributes to publications like Codecademy, Treehouse, Repl.it, Afrotech, and others. He also serves as a researcher at Career Karma, publishing comprehensive reports on the bootcamp market and income share agreements.

Career Karma 2021 Bootcamp Preferences Survey

Over the last decade, bootcamps have become an increasingly popular way of acquiring tech job skills. In our latest report on the state of the bootcamp market, we noted that over 44,000 people attended or graduated from a bootcamp in…

How Outschool is Disrupting K-12 Education

While the internet has fundamentally changed many different parts of our lives—from how we shop to how we communicate—the education system has not been impacted too much by these changes. Indeed, many classrooms rely on old technological infrastructure, and teach…

Most Popular Learn to Code Resources by Career Karma + Replit

Learning to code is a gateway to many new tech opportunities. At Career Karma and Replit, we see every day how learning to code can transform lives and open up new career paths. Given the popularity of learning to code,…

Most Popular Web Development Frameworks in 2021

A common question all web developers ask is: “What is the most popular web development framework?” We have done the hard work of analyzing the data and formulating an answer below. We have broken down the top front end and…

The Most Popular Programming Languages

Knowing a programming language is essential for many high-tech jobs, such as those in the fields of data science and software engineering. A question people often ask when considering a new career that involves technology is “which programming language(s) should…

Top Bootcamp Rankings: First Quarter 2021

Bootcamps are an increasingly popular method of learning the skills one needs to pursue a tech job. In fact, over 40,000 people attended a bootcamp in 2020 alone, according to our most recent State of the Bootcamp Market study. Bootcamps…

Bootcamps vs. Certifications: Compared and Contrasted

Attending a professional training program is an excellent way to build skills in a technical role such as UX/UI designer or software engineer. Under the guidance of a professional, you will learn the theory, practical knowledge, and best practices that…

The Ultimate Guide to Coding Bootcamp Loans

Joining a coding bootcamp is a good way to build in-demand technology skills that are likely to lead to a job in the future. However, like college, coding bootcamps are largely not free. According to our 2021 coding bootcamp market…

State of the Bootcamp Market Report 2021

Last year, we published our State of the Bootcamp Market 2020 report, a retrospective on the bootcamp space over the last decade. In 2019, the coding bootcamp market grew 4.38%, and we estimated 33,959 people attended and graduated from a…

Python ‘numpy.ndarray’ object is not callable Solution

Like any regular Python array, you can access the contents of a NumPy array using indexing. The indexing method, which uses square brackets, lets you see one item in a list or a particular part of a list. If you…

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