John Terra
Technical Content Editor at PC Connection, Inc.
John Terra lives in Nashua, New Hampshire and has been writing freelance since 1986. Besides his volume of work in the gaming industry, he has written articles for Inc.Magazine and Computer Shopper, as well as software reviews for ZDNet. More recently, he has done extensive work as a professional blogger. His hobbies include running, gaming, and consuming craft beers. His refrigerator is Wi-Fi compliant.
![How to Become a Blockchain Developer? A Step-by-Step Guide [Updated]](https://www.simplilearn.com/ice9/review_images/400x225.png "How to Become a Blockchain Developer? A Step-by-Step Guide [Updated]")
How to Become a Blockchain Developer? A Step-by-Step Guide [Updated]
This article explains how to become a Blockchain developer and what does a blockchain developer do
By John TerraLast updated on Jan 24, 2023
Keras vs Tensorflow vs Pytorch: Understanding the Most Popular Deep Learning Frameworks
This article is a comparison of 3 popular deep learning frameworks: Keras vs TensorFlow vs Pytorch.
By John TerraLast updated on Feb 3, 2023
The Top Network Security Interview Questions and Answers
Applying for a Network Security position? Familiarize yourself with a set of appropriate network security questions.
By John TerraLast updated on Dec 9, 2022
Who Is a Full Stack Developer?
Devote some time to explore one of the fascinating & rewarding positions in the IT industry, the full stack developer
By John TerraLast updated on Jan 31, 2023Top 150 Python Interview Questions and Answers for 2023
Dive into these Python interview questions and see just how well-versed you are in this programming language.
By John TerraLast updated on Feb 1, 2023
What Is Web 1.0, 2.0, and 3.0 and How They Compare
Explore the the differences between Web 1.0, Web 2.0, and Web 3.0, and their similarities.
By John TerraLast updated on Jan 13, 2023
ITIL Interview Questions That Will Help You Ace Your Interview
If you’re applying for an (ITIL) position, you need to not only expect certain questions during the interview.
By John TerraLast updated on May 16, 2022
Real-World IoT Applications in 2023
Let's explore what IoT is, what its applications are, how different industries are applying the concept.
By John TerraLast updated on Oct 14, 2022How to Become a Python Developer?: A Complete Guide
Here are some easy tips you can use to improve your marketability as a Python developer.
By John TerraLast updated on Jan 17, 2023
How to Become a PHP Developer?
Read this article to know all about the roles, responsibilities, salary, and career prospects of a PHP Developer.
By John TerraLast updated on Jan 18, 2023
Why Python Is Essential for Data Analysis and Data Science?
Python is an object-oriented programming language. To become a data analyst, mastering Python is a must.
By John TerraLast updated on Nov 24, 2022
Ansible vs Chef: What’s the Difference?
This article features a comparison of two popular DevOps tools, Ansible and Chef.
By John TerraLast updated on Jun 13, 2022
What is a Performance Appraisal? Types, Methods, Objectives, and Benefits
Here is all you need to know about Performance Appraisal.
By John TerraLast updated on Aug 24, 2022
Top 31 Android Interview Questions and Answers in 2023
Here are some of the most commonly asked questions during an Android developer interview. Read on!
By John TerraLast updated on Oct 26, 2022
How to Become an Angular Developer
Read this article to know all about the role of an Angular Developer, skills required, and career prospects.
By John TerraLast updated on Oct 19, 2022
The Future of Robotics: How Robots Will Transform Our Lives
Know how robots will transform our lives.
By John TerraLast updated on Jan 19, 2023
A Step-by-Step Guide To Become A Cyber Security Architect
Read on and see why cyber security architect is a great, in-demand career choice.
By John TerraLast updated on Nov 23, 2022
Chef vs Puppet: Major Differences and Similarities
DevOps, a design philosophy that combines software development and information technology operations.
By John TerraLast updated on Jun 6, 2022
What Is Microsoft Access? An Introductory Guide
Learn all about Microsoft Access in detail.
By John TerraLast updated on Aug 24, 2022
Regression vs. Classification in Machine Learning for Beginners
Explores Regression vs. Classification in Machine Learning, including the definitions, types, differences, and more.
By John TerraLast updated on Jan 11, 2023
Artificial Intelligence and Machine Learning Job Trends in 2023
Learn about Artificial Intelligence and Machine Learning, and how you can learn these skills for a promising career.
By John TerraLast updated on Dec 15, 2022
Pull Request vs. Merge Request: Definition, Differences, Benefits, and More
Understand the difference between a Git merge pull request and a Git merge branch.
By John TerraLast updated on Aug 24, 2022
Git Rebase vs. Merge: A Complete Guide
Understand all about Git rebase and merge, how they work, and how they’re similar and different.
By John TerraLast updated on Aug 24, 2022
What Is Technology Literacy: Everything You Need to Know
Understand the concept of technology literacy and know the difference between media and technology literacy.
By John TerraLast updated on Nov 8, 2022
Cyber Security Consultant: A Complete Overview and Career Path
This article provides an overview of the cyber security consultant job description.
By John TerraLast updated on Jan 19, 2023
Exploring Intelligent Agents in Artificial Intelligence
Understand all about intelligent agents in Artificial Intelligence, their functions, structure, types and more.
By John TerraLast updated on Feb 3, 2023
All About DXC Technology Salaries
Explore DXC Technology salaries worldwide and in various industries.
By John TerraLast updated on Jan 25, 2023
What Is Media and Information Literacy?
Explore media and information literacy, giving examples of each form and how they differ, and their importance.
By John TerraLast updated on Nov 8, 2022
The Importance of Security Awareness Training
Read this article to understand the importance of security awareness training.
By John TerraLast updated on Sep 16, 2022
SQL Server Architecture Explained
Here is all you need to know about SQL Server Architecture.
By John TerraLast updated on Feb 3, 2023
White Hat Hacker: The What, Why and How
The article covers everything you need to know about White Hat hackers, including how to become one.
By John TerraLast updated on Feb 15, 2022
The Top 20 REST Assured Interview Questions
Have a look at the top 20 REST Assured interview questions.
By John TerraLast updated on Sep 23, 2022
What is Integration Testing: Examples, Challenges, and Approaches
Here is all you need to know about Integration Testing.
By John TerraLast updated on Aug 2, 2022
Abstract Class vs Interface Java: Understanding Abstraction in Java
This article will help you understand the differences between abstract class vs Java interface.
By John TerraLast updated on Jul 2, 2022
How to Become an Azure Developer
What to learn how to become a qualified Azure professional? Learn how and where you can start with this article.
By John TerraLast updated on Sep 27, 2022
Binary Search Algorithms: Overview, When to Use, and Examples
Explore the idea of binary search algorithms, what they are, how they compare to the linear search approach
By John TerraLast updated on Aug 25, 2022
ITIL V3 vs. ITIL V4: The Major Differences
This new version, named ITIL® 4, is slated for release in the first quarter of 2019.
By John TerraLast updated on Dec 12, 2022
How to Become a Machine Learning Engineer?
Open up to the possibility of a brand new career by understanding what is meant by a machine learning engineer.
By John TerraLast updated on Sep 29, 2022
Entity Component System: An Introductory Guide
Understand all about Entity Component System, examples, how to create ECS hierarchies, and much more.
By John TerraLast updated on Aug 24, 2022All You Need to Know About ASP.NET Life Cycle
Learn all about ASP.NET Life Cycle
By John TerraLast updated on Aug 5, 2022
Literals in Java: All About the Types of Literals
Here is all you need to know about Literals in Java.
By John TerraLast updated on Dec 22, 2022
How to Use GitHub Desktop: A GitHub Desktop Tutorial
Learn what is GitHub Desktop, and how does it differ from GitHub. Learn how to use GitHub Desktop.
By John TerraLast updated on Aug 24, 2022
An Introduction to Data Hiding in C++
We are about to learn about data hiding in C++, including its definition, private and public members.
By John TerraLast updated on Sep 30, 2022
GDPR and What It Means for Big Data
Read this article to learn about GDPR and what it will mean to Big Data.
By John TerraLast updated on Jul 19, 2021
The Top Five CSS Tools for 2023
Know the five best CSS tools currently available.
By John TerraLast updated on Nov 30, 2022
10 Years of Artificial Intelligence and Machine Learning
Let’s look back at the AI and machine learning milestones over the last ten years.
By John TerraLast updated on Sep 13, 2022
What Is BIOS? A Guide for Beginners
Here is all you need to know about BIOS.
By John TerraLast updated on Aug 24, 2022
How to Learn Angular: Benefits of Angular and Certifications
If you want to upskill to improve your value in the current job, you should learn Angular.
By John TerraLast updated on Oct 28, 2021
Top 35 IoT Terms You Need to Know
Know about the exciting new world of the Internet of Things with these top 35 IOT terms
By John TerraLast updated on Dec 12, 2022
What Is a Pipeline in DevOps? Overview, Tools, Implementation, and More
Explore the components, phases, and stages of the DevOps pipeline.
By John TerraLast updated on Aug 24, 2022
jQuery vs JavaScript: Know The Differences and Similarities Between Them
This article presents the differences (and similarities) between JavaScript and jQuery.
By John TerraLast updated on Oct 28, 2021
How to Install Angular and Node.js on Windows
Learn how to install Angular on Windows and Node.js on Windows.
By John TerraLast updated on Sep 28, 2022
Top 40 DevOps Terms You Should Know
Sharpen your DevOps skills with these top terms.
By John TerraLast updated on Aug 2, 2021
Ten U.S. Cloud Computing Companies to Consider Working For
Here is the list of top U.S. cloud computing companies you should apply to and work for.
By John TerraLast updated on Aug 25, 2022
Characteristics of Big Data: Understanding the Five V’s
Here is all you need to know about the Five Vs of Big Data.
By John TerraLast updated on Dec 12, 2022
How Data-Driven Decision Making Enables Better Management
Here are some of the best practices, and tips for becoming an effective data-driven business.
By John TerraLast updated on Aug 24, 2022
Top U.S. Data Scientist Salaries in 2023
Have a look at the best U.S. data scientist salaries in 2023.
By John TerraLast updated on Dec 5, 2022
What Is Video Marketing? Definition, How It Works, Examples, and Strategies
Know the importance of video marketing, different video marketing strategies, and the benefits of video marketing.
By John TerraLast updated on Aug 24, 2022
What Is Cryptanalysis? A Complete Overview
Here is all you need to know about cryptanalysis tools and the different forms of cryptanalysis.
By John TerraLast updated on Aug 24, 2022
Breaking Down CSS and CSS3 Differences
This article tackles the subject of CSS vs. CSS3.
By John TerraLast updated on Aug 24, 2022
What is a MAC Address, and How Do I Find It?
This article tackles the subject of MAC addresses.
By John TerraLast updated on Aug 2, 2022
The 7 Best Ethereum Wallets to Know About for 2023
Explore the best Ethereum wallets in 2023.
By John TerraLast updated on Nov 2, 2022
What Is C++? Overview, Applications, and How It Compares to Other C Programming Languages
Know How does C++ stack up against other C languages?
By John TerraLast updated on Aug 25, 2022
The Best Firewall Software for Windows, Mac, and Linux
Have a look at the best firewall software for Windows, Mac, and Linux.
By John TerraLast updated on Aug 25, 2022
PSM vs. CSM: How These In-Demand Scrum Certifications Stack Up
Explores two certification types: Professional Scrum Master™ (PSM) and Certified ScrumMaster® (CSM).
By John TerraLast updated on Aug 19, 2022
What Is Terraform? Key Features, Why It’s Important, and How to Use It
Explore what Terraform is, what it does, why it's essential, and how to use it.
By John TerraLast updated on Aug 26, 2022
Top U.S. AI Salaries by States and Cities
Have a look at the highest U.S. AI salaries.
By John TerraLast updated on Jan 6, 2023
What Does a Software Engineer’s Salary in California Look Like?
Explore different facets of software engineer salaries in California, including salary satisfaction.
By John TerraLast updated on Sep 30, 2022
What Is UX and UI Design, and What Are the Differences?
Know the difference between UI and UX.
By John TerraLast updated on Aug 25, 2022
CompTIA Releases New Data+ Certification
Know all about the new Data+ certification that CompTIA recently announced.
By John TerraLast updated on Aug 25, 2022
How to Become a Google Ads Specialist
Explore what a Google Ads specialist is, what they do, and how to become one.
By John TerraLast updated on Aug 26, 2022
Cloud Wars: The Three-way Race for Cloud Mastery
Big Three of cloud computing - Microsoft, Google, and Amazon - are currently engaged in a three-way race for cloud mastery, with some surprising results.
By John TerraLast updated on Oct 28, 2021
What Is Non-Functional Testing? A Complete Guide
Learn all about Non-Functional Testing.
By John TerraLast updated on Aug 3, 2022
What is a Data Science Bootcamp and 8 Tips for Choosing the Right One
If you’re wondering if a data science bootcamp is worth it, then read on.
By John TerraLast updated on Sep 28, 2022
Sample ITIL 4 Foundation Exam Questions and Answers to Help You Ace Your Exam
Look at series of 32 ITIL questions and answers you will likely find in the exam.
By John TerraLast updated on Aug 19, 2022
The Top U.S. Coding Salaries by City
Have a look at U.S. coding salaries and, to a lesser extent, U.S. programming salaries.
By John TerraLast updated on Aug 25, 2022
A Guide to U.S. Companies That Help Pay off Student Loan Debt
Here is a list of U.S. companies that offers to help pay off student loans as a perk.
By John TerraLast updated on Aug 25, 2022
How to Buy and Sell NFTs
Learn all about how to make NFTs, how to sell NFT art and how to buy NFTs,
By John TerraLast updated on Aug 24, 2022
What’s the Difference Between Antivirus and Firewall Software?
Understand the differences between antivirus and firewall software.
By John TerraLast updated on Sep 23, 2022
Email Refresher: The Difference Between CC and BCC
Explore the difference between CC and BCC in email, including what they are and when you should use each function.
By John TerraLast updated on Aug 19, 2022
Presenting the Caltech AI and Machine Learning Bootcamp Powered by Simplilearn
This six-month program deals with vital AI/ML concepts such as Deep Learning, Statistics, and Data Science With Python.
By John TerraLast updated on Oct 10, 2022
Well…Is Technology a Good Career Path?
Know if technology a good career path?
By John TerraLast updated on Sep 26, 2022
What are TCP and UDP, How Do They Work, and How Do They Compare?
Let's discuss TCP vs UDP, including what they are, how they work, and how they compare.
By John TerraLast updated on Aug 24, 2022
This is Now Part of Your Job: Embracing IT Security
In this article, we explore the importance of cybersecurity.
By John TerraLast updated on Mar 3, 2021
What is Marketing Automation? Definition, Benefits, Tools, and More
Explore the role of automation in marketing, benefits and best practices.
By John TerraLast updated on Aug 24, 2022
What Is a Blockchain Developer and What Does One Do?
Learn all about blockchain development, what a blockchain developer does and how you can become a blockchain developer.
By John TerraLast updated on Aug 24, 2022
COVID-19 Sparks Systems Modernization
It takes a crisis to show people’s true colors.The COVID-19 pandemic has brought tremendous disruption. Read on.
By John TerraLast updated on Feb 15, 2022
Presenting the Caltech Cloud Computing Bootcamp Powered by Simplilearn
This bootcamp is a 6-month, course that helps you master the essential architectural principles and relevant skills.
By John TerraLast updated on Aug 24, 2022- Disclaimer
- PMP, PMI, PMBOK, CAPM, PgMP, PfMP, ACP, PBA, RMP, SP, and OPM3 are registered marks of the Project Management Institute, Inc.
- *According to Simplilearn survey conducted and subject to terms & conditions with Ernst & Young LLP (EY) as Process Advisors