What is Spring and use cases of Spring?

What is Spring? The Spring Framework is a comprehensive framework for Java development that provides infrastructure support, alleviates the complexities of Java development, and promotes good design practices. Developed by…

Read more »

What is VBA and use cases of VBA?

What is VBA? Visual Basic for Applications (VBA) is a programming language elaborated by Microsoft. It is integrated into Microsoft Office applications like Excel, Word, Outlook, and Access. VBA allows…

Read more »

What is XML and use cases of XML?

What is XML? XML, or eXtensible Markup Language, is a markup language planned to store and transport data. It provides a way to structure documents in a format that is…

Read more »

Top 20 Techniques to Optimize CPU and RAM Utilization and Improve Windows Performance

Here, I’ll outline a high-level guide with key techniques. You can further research and expand on each step for a more in-depth guide: 1. Update Windows: 2. Check for Malware…

Read more »

What is iPhone and use cases of iPhone?

What is iPhone? The iPhone is a line of smartphones sketched and marketed by Apple Inc. It was first introduced by Steve Jobs, Apple’s co-founder, in 2007, revolutionizing the smartphone…

Read more »

What is Ajax and use cases of Ajax?

What is Ajax? Ajax is a set of web development techniques that allows web pages to be updated asynchronously by exchanging small amounts of data with the server behind the…

Read more »

What is Typescript and use cases of Typescript?

What is Typescript? TypeScript is a superset of JavaScript elaborated by Microsoft. It adds static typing and other features to the JavaScript language, allowing developers to write more maintainable and…

Read more »

What is Regex and use cases of Regex?

What is Regex? Regex, short for Regular Expression, is a sequence of characters that forms a search pattern. It is a powerful tool used for pattern matching within strings. Regular…

Read more »

AWS Tutorials: Working with Code Commit

Prerequisite – Make Sure you have CodeCommit IAM Access Step 1 – Create a Git Repo Step 2 – Get a Git repo Access Get a repo access Key for…

Read more »

Strace Command: Increase CPU load

The strace command is primarily used for tracing system calls and signals made by a process. While it can generate some CPU load because of the overhead it introduces, it’s…

Read more »

AWS Tutorials: Auto Scaling Group

Step 1 – Create a Launch Template Configuration Step 2 – Create Auto Scaling groups Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at…

Read more »

What is Excel and use cases of Excel?

What is Excel? Microsoft Excel is a spreadsheet program developed by Microsoft that is part of the Microsoft Office suite. Excel is widely used for creating, managing, and analyzing numerical…

Read more »

HolidayLandmark.com has Launched orbit websites Dedicated for each City

Gujaratorbit Gujaratorbit.com stands as a premier and dedicated online portal for events and popular tourist places in around gujarat, meticulously crafted to serve as the quintessential guide for exploring the…

Read more »

AWS Tutorials: Python code to sync S3 Buckets

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

Read more »

What is Django and use cases of Django?

What is Django? Django is a high-level web framework written in Python that encourages rapid development and clean, pragmatic design. It follows the model-view-controller (MVC) architectural pattern, known as the…

Read more »

AWS Tutorials: AWS S3 Commands Example

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

Read more »

AWS Tutorials: How to Create a Bucket and Access a Object?

Prereq#1- Verify that the security group associated with your EFS file system and worker nodes allows NFS traffic Your EFS file system’s security group must have an inbound rule that…

Read more »

What is Objective-C and use cases of Objective-C?

What is Objective-C? Objective-C is a general-purpose, object-oriented programming language that was originally developed in the early 1980s. It is an extension of the C programming language with Smalltalk-style object-oriented…

Read more »

AWS Tutorials: Install and Configure AWS CLI

Install AWS CLi in CENTOS/RHEL Install AWS CLi in Ubuntu Install AWS CLi in Linux using Package Install AWS CLi in Windows Configure AWS and Verify Login Rajesh KumarI’m a…

Read more »

What is Angular and use cases of Angular?

What is Angular? Angular is a popular open-source framework for building web applications. It was developed by Google and released in 2010. It is widely used for building dynamic, single-page…

Read more »

What is swift and use cases of swift?

What is Swift? Swift is a powerful and intuitive programming language developed by Apple Inc. It was introduced in 2014 as a replacement for Objective-C and is designed to work…

Read more »

Is NebulaGraph Good for Analytics?

Is NebulaGraph Good for Analytics? NebulaGraph is a perfect tool for business continuity. With this database, you can process enormous quantities of data points that have trillions of interrelationships between…

Read more »

Types of Cyber Attacks You Should be Aware of in 2024

As we step into another year, the digital landscape for businesses continues to evolve. Needless to say, it brings new challenges and threats in the realm of cybersecurity. In this…

Read more »

Python Test Runners – unittest-parallel

Unittest, Python’s built-in testing framework, does not natively support parallel test execution. To achieve parallel test execution with unittest, you can use third-party libraries likeĀ unittest-parallel. Below is an example of…

Read more »

Python Test Runners – Pytest-xdist

Below is a sample code demonstrating how Pytest-xdist can be used to run tests concurrently on multiple CPU cores, which can significantly reduce test execution time for large test suites….

Read more »

Python Test Runners – pytest-trio

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

Read more »

Python Test Runners – pytest -n

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

Read more »

Python Test Runners – Pytest-asyncio

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

Read more »

Python Test Runners – multiprocessing-testrunner

To useĀ multiprocessing-testrunnerĀ for parallel test execution across multiple processes, you first need to installĀ multiprocessing-testrunner. Below is a sample code demonstrating how to use it for concurrent test execution, leveraging multiple processes…

Read more »

Python Test Runners – gevent-testrunner

To useĀ gevent-testrunnerĀ for parallel test execution leveraging Gevent’s asynchronous capabilities, you first need to installĀ gevent-testrunner. Below is a sample code demonstrating how to use it for concurrent test execution. Rajesh KumarI’m…

Read more »