Today we faced with a scenario where we started Kong API gateway and tried to access previously created APIs and keys. They were gone, they do not exist. Thats where we got panicked. How we solved it? First get stopped docker containers docker ps -a This will list all stopped…

Recently I had been working on my own hobby project, there I used docker-compose to run my docker images , and set network_mode: "host" , where I can easily access to all my services via my localhost . I used MySQL database which is running locally on host PC. All…

I will list my own recent experiences learning C++ data-structures with Unit-tests (using googletest framework) in this post. For the beginning, I started with Single Linked-Lists with C++. My approach was to write a unit test and the go for the development of that feature, not pure TDD. 1. Identify…

Recently I had been studying C++ and Unit Testing (C++ from this Udemy course and Unit Testing from this book). Finally I landed on this Test Driven Development in C++ course. From this articular onward I will share my experiences with these. …

I had learned C++ few years ago at university. But, I was not happy with OOP concepts. Even during Java Data structures subject , I often heard about setters and getters . I was literally completing assignments with the help of friends. From that time, when someone says OOP, I…

I recently watched this OWASP Top-10 talk from Jim Manico and tried this sample using basic golang. I am not a security expert, but by doing this I understood how parameterized queries would keep us safe from basic level SQL-injection attacks. …

This will be the part 3 of my Nginx series. If you havent read first two, please read them before start this. Hope they would give you an idea about nginx (if you are not familiar with nginx). Part -1, Part-2. Lets get into the topic. Nginx can work as…

I hope you have basic understanding about Nginx. What it is and how we can use it as a proxy. I have explained them in my previous port. Today lets talk about some other benefits we can get from Nginx (before going to LoadBalancing). This will be a shorter description. …

Today lets talk about, How to write a simple Linux kernel module. Lets write a simple hello world module, and try to understand all the basic things defined in that program. For this guide, I assume you have basic understanding about. C programming language Makefiles As you already know, we…