Mainframe

What is COBOL to Java Data Type Mapping? COBOL to Java Data Type Mapping refers to the process of converting data types used in COBOL programs to equivalent data types in Java. This is crucial when integrating legacy COBOL systems with modern Java applications.    COBOL Data Type Java Data Type Description PIC X(n) String Fixed-length character … Read more

Most Mainframe interviews comprises of questions around the real time projects you worked in the past, the challenges you faced and how you offered solutions for critical problems. In this article I would like to share some of the important Mainframe interview questions. COBOL DB2 Interview Questions and Answers 1. Explain DRDA ? DRDA represents … Read more

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

Hey fellow tech enthusiasts and aspiring mainframe navigators! Have you ever dreamed of accessing the powerful world of mainframes without loosening the purse strings? Well, buckle up because today, I’m going to spill the beans on how you can ride the mainframe wave for free using the fantastic tool – IBM Z Xplore. Let’s dive … Read more

For years, Selenium has reigned supreme in the realm of web application testing. But what about the world of mainframe applications, those robust systems that still form the backbone of many businesses? This is where Jagacy steps in, acting as the bridge between Selenium and the mainframe, enabling you to leverage the power of Selenium … Read more

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

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

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

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