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Function as a service (FaaS), sometimes simply referred to as serverless computing, focuses on event-driven triggers where code runs in response to events or requests. Serverless is gaining popularity with developers due to the simplicity and cost savings it provides. Developers using FaaS have access to a platform that allows …

At my work it manifests itself that our future lies with docker containers. As a matter of fact even more confusing terms are being used. They talk about ‘CRC’ aka ‘Code Ready Containers’, Kubernetes clusters and other things that make my head spin so violently that I have to hold …

flowcv.io, a very useful website If you struggle to build an attractive CV Set yourself apart with a modern resume. Expert tips, customizable templates & quick PDF download included. Resume builders and templates can help you get started on the right foot with your job hunt—after all, everyone knows that …

[vc_row][vc_column][vc_column_text]Starting August 30, 2022, a new version of the AWS Certified Solutions Architect – Associate exam will be available. Exam details will remain the same. These updates to the AWS Certified Solutions Architect – Associate exam will ensure it validates knowledge and skills for current AWS services and best practices. …

Cloud computing is the on-demand availability of computing resources delivered over the internet. Cloud providers allow for the utilization of computing resources without maintaining physical hardware. There are a few different delivery models for cloud computing resources. These delivery models offer various layers of abstraction for the user, and each has …

When building a new application, one of the first questions many developers will confront is if they should start off with a monolithic application or one that leverages microservices. Though both of these methods can build robust applications that serve a variety of purposes, the backbone of the application will be very …

1. Compare differences in files with cmp cmp <file1> <file2> Let’s assume you have two text files. In each file are some simple lines of text like this: file1.txt file2.txt ——– ——– line1 line1 line2 line2 line4 line3 If you didn’t want to open each file up and examine it …

1. The Fuck Have you ever typed a command wrong before? Missed out on hitting that one crucial character on the keyboard only to be left with the dreaded: -bash: <insert_mistake_here>: command not found Well, the aptly named thefuck utility won’t make all those troubles disappear completely, but it will let you …

[vc_row][vc_column][vc_column_text] PORT NUMBER TRANSPORT PROTOCOL SERVICE NAME RFC 20, 21 TCP File Transfer Protocol (FTP) RFC 959 22 TCP and UDP Secure Shell (SSH) RFC 4250-4256 23 TCP Telnet RFC 854 25 TCP Simple Mail Transfer Protocol (SMTP) RFC 5321 53 TCP and UDP Domain Name Server (DNS) RFC 1034-1035 …

Let’s take a look at some fantastic examples of Linux programs exemplary of this pragmatic, utilitarian world. 1. sum About as simple as it gets. There are only four accepted parameters to this command, one being the –help flag. The sum utility will produce a checksum and block count for the specified input file. …

AWS Elastic Disaster Recovery (AWS DRS) minimizes downtime and data loss with fast, reliable recovery of on-premises and cloud-based applications using affordable storage, minimal compute, and point-in-time recovery. You can increase IT resilience when you use AWS Elastic Disaster Recovery to replicate on-premises or cloud-based applications running on supported operating …

1. Move away from traditional databases Using traditional databases like MS SQL and others can rack up your Azure expenses pretty quickly. To add to this, Virtual Machines (VMs) are often expensive and database instances are frequently used in a less than optimal way, meaning database VMs aren’t always appropriate way to distribute loads between instances.   For many organizations, …

What exactly happens behind the scenes when you create a pod/deployment? I’ll try to cover the chain of events on a high level. I do not intend to put each and everything that’s happening behind the scenes but I’ll definitely cover all the important ones. You may notice in the …

Microsoft Learn provides you with free online training and learning paths for different Microsoft technologies. They not just offer reading material, but also control questions and free online labs. Here are some relevant Microsoft Learn modules and learning paths for the AZ-700 Designing and Implementing Microsoft Azure Networking Solutions Certification …

  As you can see from the above DevOps periodic table, we have 14 categories in which I have divided a few of the most popular tools used in today’s market. In this article, let us discuss each of these categories one by one. DevOps Periodic Table: Source Code Management …

To get the Microsoft Certified Azure Solutions Architect Expert certification, there is now a new exam that you need to pass, the AZ-305 Azure Solutions Architect Expert certification exam. In this blog post, I am going to share my AZ-305: Microsoft Azure Solutions Architect Certification Exam Study Guide with you. To learn and prepare for the exam, …

AWS is a global leader among all Cloud Service Platforms. Still wondering if AWS is for you? Through the medium of this blog, I am going to give you top 10 reasons to learn AWS and to articulate it in your architecture. Before I do get started, I would want …