Amazon Web Services (AWS) Posts

Amazon EC2 instances allow you to create your own virtual servers on the cloud, freeing you from the burden of maintaining your own physical architecture. EC2 provides various instance type choices to host your applications. However, having more choices may sometimes confuse you, and you may feel overwhelmed when choosing the optimal one. So, let me help you by simplifying EC2 instance types in this post.

Continue reading the Which Amazon EC2 Instance Type is Right for You? blog post.

Three months ago, on the last day of November last year, I took and passed the famous AWS Certified Solutions Architect – Professional exam for the third time. Due to recent health problems, I couldn’t study as much as I had hoped. Still, I passed with a decent score of 837/1000 and extended it to 2027. I also renewed my first AWS certificate, AWS Certified Solutions Architect – Associate with this exam and guaranteed to be AWS certified for over 10 years.

The exam was different each time I took it. Thus, as of the end of 2024, I want to share my experiences for the third time. I hope it also helps you in your AWS certification journeys.

Continue reading the AWS Certified Solutions Architect – Professional: Renewing My Certification Again in 2024 blog post.

There are three primary types of cloud computing services, depending on how much management the cloud user or the cloud provider performs. As the level of management increases, so do the responsibilities. These are Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).

Generally speaking, ‘X as a Service’ means X is offered to you as a service by a third party. So, in the cloud domain, this can be an infrastructure, a platform, or software provided by the cloud provider, such as Amazon Web Services (AWS). You can leave managing it to the cloud provider and focus on your business.

In this blog post, I will explain cloud service types and their differences so you can clearly understand your responsibilities.

Continue reading the IaaS vs. PaaS vs. SaaS: Cloud Computing Service Types Explained blog post.

When it comes to building a reliable and scalable cloud infrastructure, efficient communication between your cloud components is essential. There are many AWS services to help you build a reliable communication architecture for your solution. So, in this post, we will discuss and compare two old and popular AWS messaging services, Amazon Simple Notification Service (SNS) and Amazon Simple Queue Service (SQS). These services allow you to easily exchange messages in a distributed system.

Continue reading the Amazon SNS vs. Amazon SQS: A simple comparison blog post.

Recently, I recertified my AWS Certified DevOps Engineer – Professional (DOP-C02) certification by sitting for the exam for the third time. So, I extended my DevOps Pro certification to 9 years and the AWS Certified Developer – Associate and AWS Certified SysOps Administrator – Associate certifications to 10 years. It was a long marathon.

You need to recertify your AWS certifications in every three years. Although it was my third exam for this certification, it was still hard, and I learned new things during preparation. So, let me give you some insights about the exam coverage, how I prepared, and how online proctoring went with Pearson Vue.

Continue reading the AWS Certified DevOps Engineer – Professional for the Third Time! blog post.