About the course Georgia Tech’s CS6250 Computer Networks course assumes that students already possess a bachelor-level foundation in computer network science, as introductory undergraduate topics l...

CCNA Log My progress and how I felt each week Week 1 I started reading 9tut.com, the best network tutorial. Week 2 I consistently study every day, even if I only have 30 minutes, following the ...

CompTIA Security+ certificate was delivered a day after the exam Definition CompTIA Security+ is a foundational certification for entry-level cybersecurity roles. Exam Cost The standard exam vou...

This reminds me of the busiest summer vacation in 2015. What is ISO 27001 certificate? ISO stands for the International Organization for Standardization. The ISO 27001 certificate evaluates wheth...

The most popular antivirus tools I used in the past. Kaspersky Kaspersky was the undisputed king of anti-virus software during its prime. It provided a distinct sense of satisfaction to run a full...

The Evolution of Windows Backup Historically, Windows was never known for its backup prowess. Unlike macOS and its seamless Time Machine, Windows backup features were often clunky, unreliable, or s...

I am sharing this post because employers are often curious whether candidates have the physical ability to lift over 30 lbs, a common requirement in many technical and field roles. The Motivation ...

The Helpdesk Life: Boots on the Ground Before joining the ROK Army, I worked as a Helpdesk at Kyung-il University in Korea. It was a physically and mentally demanding grind, but the technical field...

My Windows history My journey began at the age of five with MS-DOS. Although Windows was already widely used as the primary operating system in the United States, South Korea was still a relatively...

The Paradigm Shift in Concurrent Programming The Paradigm Shift in Concurrent Programming Traditionally, concurrent programming has been achieved by utilizing multiple threads. However, as those w...