Basics of Assembler in Mainframe Programming

Assembler in Mainframe

In the world of z/OS programming, assembler in Mainframe plays a unique and powerful role. While high-level languages like COBOL handle business logic, assembler dives deep into the hardware, offering fine-grained control over the CPU and memory. Mastering its basics can unlock significant performance gains and open doors to low-level system interactions. Mainframe Assembler, often … Read more

Selenium For Mainframe Testing: Myths and Alternatives

Selenium For Mainframe Testing

While Selenium has become a popular choice for automating web application testing, it isn’t directly compatible with mainframe applications. This is because Selenium interacts with browsers to simulate user interactions, while mainframe applications operate through terminal-like interfaces or character-based screens. Selenium For Mainframe Testing is not directly possible due to the technical limitation on which … Read more

Basics of WebSphere MQ Series

Websphere MQ Series

Introduction: In the vast landscape of information technology, Websphere MQ Series stands as a stalwart, a robust communication middleware that plays a pivotal role in ensuring seamless data transfer and communication between disparate systems. As we delve into the intricacies of Mainframe MQ Series, we embark on a journey through its basics, exploring the fundamental … Read more

A Comprehensive Guide on Mainframe Testing

Mainframe Testing

Hey there, tech enthusiasts and curious minds! Ever wondered what goes on behind the scenes of those colossal computers that seem to have a life of their own? Well, welcome to the world of mainframes! In this casual guide, we’re going to dive into the realm of mainframe testing – a crucial aspect of ensuring … Read more

What is ICETOOL in Mainframe and its usage


Introduction In the vast world of mainframes, where punch cards and green screens once ruled, tools like ICETOOL have emerged as indispensable utilities. ICETOOL may not be as well-known outside the mainframe community, but it’s a powerhouse when it comes to data manipulation and processing. In this article, we’ll take a casual stroll through the … Read more

How to Learn COBOL Programming


Learning COBOL, a venerable programming language, can be a valuable skill if you’re interested in legacy system maintenance, financial systems, or government work. COBOL stands for “Common Business-Oriented Language” and has been in use for decades, especially in industries like banking and insurance. Here’s a step-by-step guide on how to learn COBOL: Remember that COBOL … Read more

Mainframe Modernization Strategy in 11 Steps

Mainframe Modernization

Introduction Mainframes have been the backbone of critical business operations for decades, providing robust computing power and reliability. However, as technology continues to evolve, organizations are increasingly recognizing the need to modernize their mainframe systems to stay competitive, reduce costs, and improve agility. Developing a well-thought-out mainframe modernization strategy is crucial for a successful transition. … Read more