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DevOps: Still in early days?

DevOps has been a talking point in the development space for about a decade, but despite its age, some feel it’s still in its early days. One such person with that belief is Steve Kearns, the vice president of product management at Elastic, who joined SD Times podcast “What the Dev?” to explain his reasoning.  According to Kearns, for a long time people have talked about DevOps in the context of bringing APM together with infrastructure and system metrics, but as systems become more complex the need for better observability grows and DevOps becomes a hard requirement for businesses.  RELATED CONTENT: Is DevOps actually ‘The Bad Place?’ Empower developers for broader role One thing that makes Kearns feel DevOps is still early days is that everyone has to start somewhere. “You don’t just wake up one day and have fully instrumented applications and a whole architecture,” said Kearns. “And so making sure that you can start in a way that’s appropriate, convenient to you —  we see a

What is VPN and How it Works? Neeraj Mishra The Crazy Programmer

VPN stands for Virtual Private Network, it is a specific mode of data transmission, such as building a virtual network that can be privately used to send one’s packets. The encryption of the information sent and received through the VPN is the feature that can lock the contents and the connection, making this type of transmission more secure than any other. VPNs are a technical forcing that acts above standard network protocols, allowing specific purposes to be achieved. A VPN, for example, hides the IP (replacing it with that of the dedicated server), which allows you to cancel any user’s geolocation. This will enable you to browse outside of all the limitations that traditional navigation undergoes. For example, you can access the US Netflix catalogue (undoubtedly different and more prosperous than the European one) without the service itself redirecting to the national version with all the limitations of the case. Anonymity is essential for many utilities, while security is neces

Different Types of Transmission Media in Computer Networks Suraj Kumar The Crazy Programmer

If you are familiar with the computer network and its other terms. You may know that the data can be represented via the computer and telecom devices using signals. The transmission of these signals is done from one device to another by electromagnetic energy. And the form of electromagnetic energy can be in the air, vacuum, and other types of transmission mediums. Moreover, electromagnetic energy covers radio signals, light, voice, UV rays, and power. The transmission media means the physical layer of the path that connects the sender and receiver of the data. Thus, to better understand the types of transmission media here, we have covered a detailed article. What is Transmission Media? Transmission media in the computer network is the device that is used as the communication channel. And this channel transfers the given data in the bits between sender and receiver with the help of LAN. Mainly the transmission media uses electromagnetic signals, and these data are transmitted in t

DevOps Engineer vs Software Engineer Neeraj Mishra The Crazy Programmer

With each passing day, a variety of technological advances and fields emerge at a rapid pace. The maintenance and development of software involve many different areas. It is common for people to confuse these two prominent career options – DevOps Engineer and Software Engineer. With today’s article, all confusion will move on, so without wasting a second, let’s start. Role of Software Engineer Software engineers are responsible for developing software based on the needs of clients. It is a high-demand job that requires the use of mathematics and computer science skills. Aside from possessing expertise in operating systems, coding languages, software development, and web development, they also have extensive knowledge of several other topics. Software developed by engineers appeals to the company as well as the targeted pool of audience. A software engineer can produce a wide variety of software, from gaming applications to middleware. Like a fashion designer responsible for designi

Advantages and Disadvantages of Virtualization in Cloud Computing Suraj Kumar The Crazy Programmer

Do you want to know the advantages and disadvantages of virtualization? Virtualization is the version of the physical thing in the virtual model developed to keep it virtual and accessible to a broad user base. Virtualization has occurred with operating systems, networks, devices, applications, and many other essential things. The concept of virtualization started in 1960, but it has not obtained a significant level and work for almost all industries. Thus, it is essential to learn about the advantages and disadvantages of virtualization. Hence we came up with this article to learn about virtualization and its key advantages and disadvantages. What is Virtualization? Virtualization means the virtual model of the thing that is created based on the original version. Virtualization can be anything, including software, operating systems, servers, networks, and storage devices . Virtualization helps the user share the single physical storage or the product to make it accessible to other

WebSocket vs HTTP Protocol – Which is Better in Performance? Neeraj Mishra The Crazy Programmer

Both the WebSocket and HTTP are robust communication protocols, mainly utilized in client-server communication. In actual-time applications, it’s imperative that we need enough information from our reliable servers upon availability. So, fundamentally, the quintessential HTTP request pattern isn’t up to the criterion. The probable reason implies that the server will be silent until a customer seeks an update. Significant differences are there between WebSocket and http. Today’s article will make an apple-to-apple comparison between these two. Let’s get straight to it! HTTP Protocol HTTP is solely one-directional, where the server transmits the response and the client sends the request. For example, when a client transmits a user request to the central server, it goes in the tangible form of HTTP or HTTPS. Likewise, after obtaining a server request, the response will be sent to the client. Here, every request is combined with a corresponding message, and after transmission of the

Enterprise Architect vs Solution Architect Suraj Kumar The Crazy Programmer

Nowadays, several job profiles in the IT field allow you to work in an organization. Some of the two significant positions are enterprise architect and solution architect. Both the professionals are an architect in the broad term but still contain several differences. Hence if you were also confused about enterprise architecture and solution architecture, read this crucial article. Here we are going to cover the information about enterprise architect vs solution architect. Along with this, we will also cover their roles and fundamental differences that will help you to differentiate between these two. What’s An Enterprise Architect? An enterprise architect is a technical professional who has experience filling the loopholes or gaps between the company and its IT architecture structures. This professional is liable for planning and executing the roadmap of the company’s vision and goal. They also build up the link between the internal management of the company with the external envir

Hyperthreading Vs Multithreading – Which is Better? Suraj Kumar The Crazy Programmer

Most of the manufacturing companies of CPU processors are working hard to improve the performance of CPUs. These companies increase the clock speed and cache sizes to do this, but still, they do not get satisfactory results. And to increase the performance at a high level, they used various techniques and enhanced the technology they used. So the CPU process can provide better results and increase the speed of the computing activities. Generally, multiple techniques are used, but here we will understand hyperthreading vs multithreading. Here you will learn about these two most used techniques in today’s devices. Thus, if you want to explore the advantages and working process. And the critical difference between hyperthreading and multithreading. Then stay to this crucial post as we have covered the same after excellent research for you. What is Hyper Threading? Hyperthreading is the technology that is used in a CPU processor of a computer device. Its single processor works as the

Network Architect vs Network Engineer Suraj Kumar The Crazy Programmer

Should you be a network engineer vs network architect? Which one is better to make a career in the IT sector with a better salary package? The massive growth in internet technology has provided several career opportunities for young technology enthusiasts. There are thousands of job opportunities available in the IT industry for network engineers and network architects. But which one you should choose, and is there any difference between the two. These are the common questions that you may struggle with and try to find. Thus, in this article, we will help you by telling you about the difference between network engineer and network architect. Who is Network Architect? Network Architect is an expert who has a profound understanding of computer networking. And they can understand and organize the design of the computer and can make it better for effective communication. Network Administrator and Network Architect are two similar phrases that are used interchangeably. And here, if we l

SD Times news digest: Google Cloud adds ability to run code directly from documentation, Apache Kafka 3.0.0, Django 4.0 first alpha released

Recently, Google added a Cloud Shell integration within each documentation page. This allows users to test code in a virtual machine instance directly from the documentation, cutting down on shifting between the documentation and a terminal window to run commands in a tutorial. Google Shell also comes already installed with common command-line tools, programming languages, and the Cloud SDK.   In addition to this, the Google shell terminal stays open while users navigate around the site and work through tutorials within Google Cloud’s documentation. This helps with processing from two different but connected tutorials. Cloud Shell also comes with a built-in, browser-based code editor with language support debuggers for Go, Java, .NET, Python, and more. Apache Kafka 3.0.0 Apache announced the release of Apache Kafka 3.0.0. This release introduces new features, breaking API changes, and improvements to KRaft. Users also get durability and ordering by default as the Producer enables t

Netlify launches Enterprise Grid, availability on AWS Marketplace

Netlify introduced new features, workflow, and automation for enterprises building modern web applications at scale.  The new team governance features and Jira integration make it easier for large-scale enterprises to benefit from the Jamstack ecosystem and best practices.  The company added a new integration with Jira to accelerate feedback on web projects, and availability of Netlify Enterprise on AWS Marketplace. With team governance simplified with Enterprise Grid, organization owners can view and manage every Netlify web project across the business from a single, consolidated console. Also, developer admins can monitor usage, manage business unit-level billing and invoicing, set team permissions, and more.  The new Netlify Deploy Previews enable development teams to share, review and manage feedback on web projects with feedback that can now flow through directly to Jira. Also, Netlify can be a part of a single cloud bill in AWS. “I’m humbled by how many developers we’ve been

Data is leaking as employees leave in “Great Resignation”

New data shows a direct correlation between resignations, departing employees, and data exposure events. This is of particular interest to organizations currently as companies experience what’s been called “the Great Resignation.” As employees leave their companies, they oftentimes — intentionally or otherwise — take valuable source code, patent applications, and customer lists with them. Code42, an insider risk detection and response company, recently unveiled these findings from its Incydr software solution, reporting that insider data leaks and theft contribute to losses up to 20% of revenue annually and due to widespread job exits, this problem might get worse before it gets better. According to Code42, from April-June of 2021 there were 61% more data exposure events than the previous quarter, and that same time frame accounts for 86% of all exposure events experienced by organizations throughout the first half of the year.  In addition, the telemetry data shows that source code e

SD Times news digest: Apple releases new marketing tools for App Store, Android to expand permissions auto-reset, Swift 5.5 released

Apple announced that users can now easily create custom marketing assets such as banners and images to promote their apps on social media and more.  One just needs to select their app, choose a template, customize their design, and add preset messages in multiple languages.  The new App Store marketing tools can also be used to create short links or embeddable code that lead to their App Store product page and display an app icon, a QR code, or an App Store badge. Android to expand permissions auto-reset The permission auto-reset feature, which was introduced in Android 11, is now being expanded to billions of more devices starting in December 2021, according to Google.  This feature helps protect user privacy by automatically resetting an app’s runtime permissions, which are permissions that display a prompt to the user when requested if the app isn’t used for a few months.  If an app targets at least API level 30, and asks the user to disable permission auto-reset, then develop

The road to fully autonomous testing

I’m often asked if and when fully autonomous testing could become a reality. That’s a topic I love to discuss. But, before delving into that, let’s take a closer look at the two words that make up that term.  Autonomous , meaning “without human intervention,” is pretty simple. Testing is more difficult because the investigative, inquisitive nature of testing does not lend itself to automation. What I am about to describe is best categorized as “autonomous checking.” With that in mind, let’s continue.  With advanced tooling like vision-based test automation and other intelligent automation engines, the problems of automated checking have shifted from “How do I reliably automate this interface” to higher-level problems. Humans are still overwhelmingly responsible for creating the automated checks: describing what inputs to fill in, what buttons to click, etc. This is the first horizon.  The shift to autonomy is best defined as “Describing becomes Deciding.” With approaches such as s

Wind River acquires Particle Design

Wind River has announced that it completed the acquisition of the UI/UX design company Particle Design which brings UI/UX capabilities to the new Wind River Studio offering.  Particle Design offers end-to-end UX research services that employ a range of methodologies  from ethnographic research to user evaluations and usability testing; its design services include prototyping, interaction design, and wireframing. RELATED CONTENT: New Wind River Studio release delivers automation across SDLC The new Wind River Studio is a cloud-native platform for the development, deployment, operations, and servicing of mission-critical intelligent systems through one source.  The acquisition will expand the UI/UX capabilities to include cognitive UI, which uses AI/ML to predict and anticipate the needs and behaviors of the user bringing a more contextual, personalized, intelligent assistant-type UX.  “In the new intelligent machine economy that we’re enabling with our customers, the user experienc