Dharmalingam N, Author at Whizlabs Blog

OpenShift vs Kubernetes vs Docker

The transformations in the technical field tend to simplify legacy processes in almost every aspect. Application or software development is one of the prominent sectors which receive the influence of emerging technologies. Containerization is probably the most interesting intervention in recent times. As a result, debates on the effectiveness of container tools such as OpenShift vs Kubernetes vs Docker continue to rage on! We have been receiving regular requests from our readers who are preparing for any of the Kubernetes, OpenShift, or Docker certifications about the difference between these three. So here we bring a legible comparison between these three […]

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Ansible vs Terraform: Understanding the Differences

DevOps / By Dharmalingam N

The Ansible vs Terraform battle continues to escalate with every passing day as the DevOps movement gains momentum. These two names are prominent in the DevOps landscape now, and you can hear them frequently from time to time. Each tool is known for its distinct advantages in creating infrastructure as code (IAC). They both can provide IAC that can help in deploying repeatable environments dealing with various complexity requirements. However, many individuals are not aware of the difference between Ansible and Terraform. It can be easy to choose from one popular alternative when it comes to DevOps. Due to the

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Top 10 Automation Testing Tools

DevOps / By Dharmalingam N

The development of applications is one of the prominent needs of the hour. Talking about the hour, the need for faster delivery of applications is clearly evident. So, how is it possible? The answer is evident in the wide range of available automation testing tools. While manual testing is the norm for testing new applications for many decades, the possibility of error can be many. Therefore, you need to turn towards automation testing for leveraging an automation tool to ensure the execution of test cases. The different automation software could also ensure the entry of test data into the system

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How to Install and Configure Ansible?

DevOps / By Dharmalingam N

Automation is the most crucial intervention in the field of technology. The automation of redundant tasks in the manufacturing or business processes ensures improvement in productivity. So, different tools for automation and platforms for orchestrating the management of automated systems and processes become mandatory requirements. If you want to install Ansible, then you should know what exactly Ansible is and its various functions. In simple terms, Ansible is a powerful, open-source automation software ideal for configuration, management, and deployment of software applications on nodes. Ansible can also be considered as a configuration management system ideal for administrators and operations systems

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Top 10 Reasons to Learn DevOps

DevOps / By Dharmalingam N

If you are a person who loves software engineering, you might have heard about the word ‘DevOps’ for a lot of times. Well, there is nothing to get surprised about it. In technology sectors, this word is quite common. Most of the companies are also hiring DevOps experts. The average pay of DevOps engineers is around USD 85,000 per year. That’s why a lot of people are now aspiring to learn DevOps and advance their careers with top DevOps skills. However, you might be thinking that why should you learn DevOps? There are many skills that you can earn, but why learn

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Red Hat Certified Specialist Ansible Best Practices exam preparation

How to Prepare for Red Hat Certified Specialist Advanced Automation Ansible Best Practices Exam?

DevOps / By Dharmalingam N

Automation is the biggest trend in the present times, especially in software and application development. Candidates getting ready for Red Hat Certified Specialist Ansible Best Practices exam preparation should focus on one important automation tool. The focus is on automation with the use of Ansible, and an exam is a vital tool for testing automation expertise. Deployment and management of servers were one of the prominent aspects at the dawn of networked computing. However, the number of data centers increased considerably alongside the complexity of hosted applications. Therefore, manual systems management was not ideal for the fast rate of application development and

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Top Reasons to Get a DevOps Certification

DevOps / By Dharmalingam N

Almost everyone in the field of application and software development in the present times is aware of DevOps. The importance of DevOps certification is undeniable for many reasons. The following discussion aims exactly at finding the reasons to get a DevOps certification. However, the reasons would reflect on important factors other than the benefits of industrial recognition. Therefore, the discussion would also focus on the popularity of DevOps and then reflect on the importance of DevOps. Subsequently, the discussion would elaborate DevOps certification benefits for providing a better explanation of reasons to achieve certification in DevOps. So, let’s start with the

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What is the Significance of DevOps in Data Science?

DevOps / By Dharmalingam N

When we talk about machine learning and data science, we generally associate these two terms with statistics, algorithms, mathematics, data wrangling, and more. Well, these tasks are very core to the successful implementation of machine learning in business. However, there is one important function that is getting popular, i.e. DevOps for data science which initiates the discussion on significance of DevOps in Data Science. But why DevOps matter and why the term is getting popular in the cloud industry? Well, in this article, we will discuss all these things in detail. We will also talk about the significance of DevOps

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Ansible Tutorial: How Ansible Works?

DevOps / By Dharmalingam N

Configuration management is a growing need for the software industry. It helps in streamlining the applications and software to enhance efficiency and enable quicker operations. When it comes to configuration management, Ansible comes to the mind of most software engineers. On one hand, the demand for an Ansible certification is increasing while on the other hand, many professionals are unaware of what Ansible is and how Ansible works. Before getting to know how it works, it is essential to understand what is Ansible. What is Ansible? Ansible refers to an open-source automation platform or tool that is useful for different

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Git Tutorial – Understanding Git basics

DevOps / By Dharmalingam N

The demand for software and mobile applications is higher than ever. Therefore, the need for reflection on version control and Git basics becomes evident. At present, the world has around 26.4 million software developers as compared to 23 million developers in 2018. Furthermore, the number of software developers all over the world would most probably reach around 27.7 million by 2023. Furthermore, one of the notable trends in the present software development industry is the focus on software quality. Therefore, the demand for version control systems such as git tends to increase constantly. Enroll Now: Git Fundamentals Training Course The following discussion

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Author name: Dharmalingam N