Robert Johns

Robert Johns

Technical Editor for Hackr.io | 15+ Years in Python, Java, SQL, C++, C#, JavaScript, Ruby, PHP, .NET, MATLAB, HTML & CSS, and more... 10+ Years in Networking, Cloud, APIs, Linux | 5+ Years in Data Science | 2x PhDs in Structural & Blast Engineering

Posts By The Author

The 19 Best Ethical Hacking Tools in 2023 [Free + Paid]

Information Security & Ethical Hacking

The 19 Best Ethical Hacking Tools in 2023 [Free + Paid]

In 2023 and beyond, cybercrime continues to grow exponentially, leading to a projected annual cost of $10.5 trillion by 2025 (that's trillion!). It’s no wonder that ...

01 Jun, 2023

Ultimate Guide to ETL Testing in 2023 | What Is ETL Testing?

Software Testing

Ultimate Guide to ETL Testing in 2023 | What Is ETL Testing?

Key Points Data-driven decision-making has become an essential aspect of modern business for many industries and organizations of all sizes ETL pipelines are essential ...

06 Jun, 2023

.NET Core vs .NET Framework | What’s the Difference? (2023)

ASP.NET / Frameworks

.NET Core vs .NET Framework | What’s the Difference? (2023)

Key Points .NET Core and .NET Framework are two hugely popular and closely related development platforms that differ in approach and use cases The ...

24 May, 2023

What Does an SQL Developer Do? | Why Learn SQL in 2023

SQL

What Does an SQL Developer Do? | Why Learn SQL in 2023

An SQL developer is a software professional whose primary focus is writing SQL code (Structured Query Language) to manage and maintain databases within relational ...

31 Mar, 2023

5 Best iOS Programming Languages for App Development [2023]

programming language

5 Best iOS Programming Languages for App Development [2023]

Apple is one of the biggest mobile-device manufacturers in the world. The iPhone accounts for 48.7% of smartphones in the United States and the Apple ...

11 May, 2023