2022-11-24 05:00
CloudEvent is a way of describing events in a common way. This specification is starting to be adopted across different event producers across Cloud Providers, which over time will provide t… Read More
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2022-11-23 09:00
1. Introduction The last post presented the fundamental concepts of the reactive approach, including a specification and its implementation. Now it is time to show where the r… Read More
2022-11-23 05:00
Welcome to Okta Workflows Tips post. Read all previous tips. In this post: New in Workflows: search flow history and allow delegated admins to run flows Search for groups with custom se… Read More
2022-11-22 07:00
Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offering a massive 91% off on Microsoft Office Professional 2021 for Windows: Lifetime License (2-P… Read More
2022-11-22 05:05
Over the years, I’ve been writing a lot in English, which isn’t my mother tongue, and for writing titles (headlines, article titles, etc.) I always have to think which words to c… Read More
2022-11-20 09:00
Hello in this tutorial, we will understand the ternary operator in python programming. 1. Introduction The ternary operator is used in programming languages to return output based on a binar… Read More
2022-11-19 13:15
Introduction In the latest OWASP top 10 (OWASP Top 10:2021) list with, the well known standard awareness document for developers and web application security that represents a broad consensu… Read More
2022-11-18 05:00
What is this article about? When you are working on the web or with DevOps or GitOps, you will have cases where you want to transform a JSON file to YAML. This article walks you though conve… Read More
2022-11-17 05:00
One very handy Data Structure when it comes to Redis is the GeoHash Data structure. Essentially it is a sorted set that generates a score based on the longitude and latitude. We will spin up… Read More
2022-11-16 05:00
Welcome to Okta Workflows Tips post. Read all previous tips. In this post: How to filter a list How to export users to a CSV file Online meetup: How to Process a List of Records in Okta Work… Read More
2022-11-15 13:00
Welcome readers, in this tutorial, we will understand how to use the useReducer hook in a react-js application. 1. Introduction React is a flexible javascript library responsible for buildin… Read More
2022-11-14 07:00
Become a Costco Member Today and Discover Incredible Savings on Services and Thousands of Brand-name Products for Your Home and Family! Hey fellow geeks, This week, on our JCG Deals store, w… Read More
2022-11-10 05:00
It can be a big challenge to build a large-scale Mobile device Testing Lab from scratch. Look around you and you will see that with every single day, companies are adding mobile apps in thei… Read More
2022-11-09 11:24
Welcome to Okta Workflows Tips post. Read all previous tips. In this post: How to reverse a listSpecify a dynamic date with List Users with Filter cardOnline meetup: How to Process a List of… Read More
2022-11-08 09:00
Welcome readers, in this tutorial, we will understand how to use the Context Hook in a React-js application. 1. Introduction React is a flexible javascript library responsible for building r… Read More
2022-11-07 07:00
Get Rid of Annoying Ads & Protect Your Device from Malware with This Advanced Ad Blocking App Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are o… Read More
2022-11-06 13:14
This is the fourth article in the series covering my journey into the world of cloud native observability. If you missed any of the previous articles, head on back to the introductio&n&hell…Read More
2022-11-05 13:12
If you want to benchmark you code, the Java Microbenchmark Harness is the tool of choice.In our example we shall use the refill-rate-limiter project Since refill-rate-limiter uses Gradle we… Read More
2022-11-04 05:00
We recently introduced the Lightstreamer Flutter plugin to respond to the increasing requests dictated by the incredible success that the Flutter framework for creating multi-platf… Read More
2022-11-03 05:01
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: Creating a multi-tier JSON objectUsing Atlassian Assets with Okta Workflows for asset managementMeetup repl… Read More
2022-10-31 07:00
120+ Tools Including Calculators, Converters & Much More All in One Place — No Ads, No Spam! Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We… Read More
2022-10-26 04:05
Usually when we talk about Quality we think about the QA team in our organisation, but that definition has changed. Now the QA team is also looking after the release cycle process and specif… Read More
2022-10-25 09:04
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: Creating a JSON objectSearching a JSON objectReducing a list to a single value (how to use the List-Reduce… Read More
2022-10-24 06:00
Convert All Types of Documents into a Wide Variety of Formats, Efficiently & Accurately Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offerin… Read More
2022-10-23 12:15
In this series of simulating and troubleshooting performance problems in Scala, let’s discuss how to simulate StackOverflowError. StackOverflowError is a runtime error, which is thrown… Read More
2022-10-22 12:15
If you are a developer sharing your artifacts is a common task, that needs to be in place from the start. In most teams and companies a Maven repository is already setup, this repository wou… Read More
2022-10-21 04:00
In this series of simulating and troubleshooting performance problems in Kotlin, let’s discuss how to make threads go into BLOCKED state. A thread will enter into a BLOCKED state when… Read More
2022-10-20 09:24
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: Send stylized messages to Microsoft TeamsOnline meetup: What’s New in WorkflowsWorkflows How-To guide… Read More
2022-10-17 06:00
100% Secure, Private Cloud Storage – Get 2TB of Encrypted Space with This Annual Subscription Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are… Read More
2022-10-13 04:00
Ok, I have to admit I am the kind of person who, when asked about something, tends to start replying by saying what something is not. So, let’s start this piece of writing by stressing… Read More
2022-10-12 04:00
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: Joiner, mover, leaver video seriesHow to call a GraphQL serviceHow to create an all day event in Google Cal… Read More
2022-10-10 06:00
Master Sorting, Analyzing, & Visualizing Datasets with 70+ Hours of Training on Microsoft Excel Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are… Read More
2022-10-07 08:00
1. Introduction The last post provided a comparison of multi-threading APIs throughout Java’s lifespan. In this post, we will dive into the Reactive philosophy to see how it differs fr… Read More
2022-10-07 07:00
This is the third part of cardano-client-lib series. In this post, I will explain how to create a new Native Token using Java. In this post also, we will be using Blockfrost backend api. You… Read More
2022-10-07 04:00
In this post, we will see how you can create and post a transaction with metadata to Cardano network in a Java application using cardano-client-lib. Cardano-client-lib is a Java library whic… Read More
2022-10-06 11:31
In this post, I am going to introduce a Java library called “cardano-client-lib”. You can use this library in a Java application to interact with Cardano blockchain. Why a Cardan… Read More
2022-10-06 07:00
In this post, we will go through the steps required to invoke a Plutus smart contract from a Java application using Cardano Client Lib. Cardano-client-lib is a Java client library for Cardan… Read More
2022-10-06 04:00
As modern software development requires fast and quality releases, implementing continuous testing has become crucial for engineering teams. It ensures quality checks at every stage of softw… Read More
2022-10-05 13:28
Cardano-client-lib is a Java client library for Cardano blockchain. It simplifies the interaction with Cardano blockchain from a Java application. Using this library, you can perform various… Read More
2022-10-05 04:00
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: How to get the day of the week from the Date & Time cardHow to convert an object to a listOnline meetup… Read More
2022-10-04 04:00
Automated testing strengthens the continuous testing cycle by reducing human intervention, thereby reducing error frequency. Test scripts, scalable & reliable test infrastructure, and ef… Read More
2022-10-03 06:00
Stack Up Your Coding Expertise with 244 Hours of Content on Python, C++, Django, SwiftUI, & More Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We ar… Read More
2022-10-03 04:00
Debezium is a great tool for capturing the row level changes that happen on a Database and stream those changes to a broker of our choice. Since this functionality stays in the boundaries of… Read More
2022-10-02 12:15
Spring Boot Migrator is a tool to migrate applications to Spring Boot. In this article, we are going to see how it works and how you can use it. This may seem a narrow topic, but it is an in… Read More
2022-10-01 12:15
We are proud to announce that Lightstreamer 7.3 has been publicly released. You can download it right now from https://www.lightstreamer.com/download/ The official Docker image and the Amazo… Read More
2022-09-28 06:06
In this series of simulating and troubleshooting performance problems in Kotlin articles, let’s discuss how to simulate CPU consumption to spike up to 100% on a host (or container). CP… Read More
2022-09-27 06:00
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: Community-created flowsHow to remove Office 365 licenses from suspended users Community-created flows We la… Read More
2022-09-26 07:55
Google Cloud Deploy is a service to continuously deploy to Google Cloud Application runtimes. It has supported Google Kubernetes Engine(GKE) so far, and now is starting to support Cloud… Read More
2022-09-26 06:00
Mount Cloud Storages & Web Servers to Your Mac as Local Disk with This System Utility Software Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are… Read More
2022-09-23 14:20
1. Introduction Multithreading in Java has come a long evolutionary way from the original monitor concept and threads mapped to native OS threads to modern asynchronous libraries and impleme… Read More
2022-09-22 04:00
Some programming teams fail to write high-quality code while trying to meet the software development deadline. This is counterproductive. It doesn’t matter how visually appealing a new… Read More
2022-09-21 11:15
The Privacy Solution You’ll Need! With the Strongest Encryption, Global VPN Servers & Ad Blocker Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer… Read More
2022-09-21 04:00
The first article in this series covered how developers have to deal with more than just code in a cloud native world. It shared a look at cloud native observability (o11y) and touched on wh… Read More
2022-09-20 04:00
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: How to iterate over rows in a tableHow to delete multiple table rowsRegister for build your first flow onli… Read More
2022-09-18 12:15
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: Kandji connector videoBuild Your First No-Code Workflow Automation online meetupCount number of rows in a t… Read More
2022-09-17 12:15
In the last few years, the advent of technologies like cloud computing, micro services, AI, IoT, among others has made the complexity of software development projects ever more challenging… Read More
2022-09-16 04:00
Issue tracking is one of the critical aspects of the software development process. Having a robust bug management process improves overall product quality, reduces costs, improves ROI, and i… Read More
2022-09-14 04:00
It often happens, especially in Java, that a few places in the method are potential exception originators. Usually, we make a large method-size try block with a single catch at the bottom. W… Read More
2022-09-14 04:00
Apache PDFBox is a popular open-source library that facilitates java applications to work with PDF documents. Recently we encountered a Deadlock that surfaced in this library. In this post w… Read More
2022-09-13 04:00
While I’ve been evolving the stories I’m telling for some time from developer audiences towards architecture audiences, one thing that caught my eye has been the complexities of… Read More
2022-09-12 06:00
Become a Tech Wizard with 4 Courses on WordPress, Flutter, Dart, HTML, CSS, CPU & More Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offering… Read More
2022-09-11 12:15
Skaffold is a tool which handles the workflow of building, pushing and deploying container images and has the added benefit of facilitating an excellent local dev loop. In this po… Read More
2022-09-10 12:15
Drools is an extremely fast rule engine. Under the hood, OptaPlanner has used Drools as a score engine for ages. Today, we’re announcing a faster, lightweight alternative: Bavet. Bavet… Read More
2022-09-09 04:00
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: Creating a Duo Auth connection in Workflows Connector BuilderCreating helper flows online meetup recordingN… Read More
2022-09-08 04:00
It’s been a few years since I’ve dropped in on this event, having moved on a bit from the topics they were discussing in my daily work. This year it’s different, I have som… Read More
2022-09-07 09:13
Why not just use Celery/RQ/Huey/TaskTiger? Unfortunately, WakaTime has been using Celery for almost 10 years now. During that time I’ve experienced many critical bugs, some still open… Read More
2022-09-05 06:00
Visualize Data Like a Pro with 7 Courses on Tableau, Alteryx, Python, R, Qlik Sense & More Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offe… Read More
2022-09-02 04:00
The daily hype is all around you. From private to public cloud, multi-cloud, and even hybrid cloud, you’re overrun with information telling you this is the path to your digital future… Read More
2022-09-01 04:00
JVM memory has following regions: a. Young Generation b. Old Generation c. Metaspace d. Others region When you encounter ‘java.lang.OutOfMemoryError: Metaspace’ it indicate… Read More
2022-08-31 04:00
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: Using Continue If card for debugging a flowCreate a connection for frequently used 3rd party APIsLearn how… Read More
2022-08-28 12:15
End-to-end (e2e further in the text) testing is immensely important since there are issues that can only be discovered while testing the system as a whole, testing it from one end to another… Read More
2022-08-27 12:15
JVM Memory has following regions: a. Young Generation b. Old Generation c. Metaspace d. Others region To see what objects are stored in what region, you may refer to this video clip. Sometim… Read More
2022-08-26 04:00
java.lang.String#intern() is an interesting function in Java. When used at the right place, it has potential to reduce overall memory consumption of your application by eliminating duplicate… Read More
2022-08-25 04:00
HTTP uses status codes to indicate the result of the servers attempt to satisfy the request. In case the server is unable to process the request we can choose from a variety of HTTP error co… Read More
2022-08-17 04:00
When “public infrastructure” is mentioned, typically people think of roads, bridges, rails, dams, power plants, city lights. These are all enablers, publicly funded/owned/managed… Read More
2022-08-16 04:00
intern() is an interesting function in java.lang.String object. intern() function eliminates duplicate string objects from the application and has potential to reduce overall memory consumpt… Read More
2022-08-15 04:00
When a Garbage Collection event runs, it spends a predominant amount of its time in the Java application layer. It also spends a certain portion of its time in the Operating System/Kernel la… Read More
2022-08-14 12:15
Today we are taking a look at Spoofax, a Language Workbench, an environment that permits quickly creating DSLs, and in this tutorial, we will show a concrete example of that. We think that a… Read More
2022-08-13 12:15
The KivaKit project is more than a modular application framework for Java. It’s a new way to think about coding in Java. The Mission The mission of KivaKit is to provide a new vision f… Read More
2022-08-12 04:00
A few months ago I made a small Java library, which is worth explaining since the design of its classes and interfaces is pretty unusual. It’s very much object-oriented for a pretty im… Read More
2022-08-08 06:02
#1 Learn-by-Doing Linux Training Platform Giving You Interactive Lessons in Linux & Other Tech Tools Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. W… Read More
2022-08-07 12:15
Okta Workflows how-to guides are questions and answers from weekly community office hours, MacAdmins Workflows Slack channel, and other places. Read all previous how-to g… Read More
2022-08-06 12:15
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: Send an email to user’s managerSearch Google Calendar for future eventsOnline meetup reply: Discover… Read More
2022-08-05 04:00
Welcome to another Okta Workflows Tips post. Read all previous tips. In this tips post I want to share a number of excellent community-created Workflows resources. 📘 A guide that sho… Read More
2022-08-04 04:00
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: Use Compose card to create a JSON objectUse Compose card to create dynamic linksNormalize inputs with To Lo… Read More
2022-08-03 04:00
Okta Workflows how-to guides are questions and answers from weekly community office hours, MacAdmins Workflows Slack channel, and other places. Read all previous how-to g… Read More
2022-08-02 04:00
A famous quote by Mark Twain reads “Continuous Improvement Is Better Than Delayed Perfection.” This has been a quote that has been echoing in our heart from the time we called ou… Read More
2022-08-01 08:22
A few years ago I created xcop, a simple command line tool that can check the style of an XML file. It’s similar to Checkstyle (for Java) and Pep8 (for Python), but for XML. It’s… Read More
2022-08-01 06:00
Pack Your IT Expertise with 99 Hours of Content on IoT, Hadoop, Python, Rust, C++, & So Much More Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We a… Read More
2022-07-27 04:00
It is easy to develop a Google Cloud Function using Java with Gradle as the build tool. It is however not so simple to test it locally. The current recommended approach to testing espe… Read More
2022-07-26 04:00
Okta Workflows how-to guides are questions and answers from weekly community office hours, MacAdmins Workflows Slack channel, and other places. Read all previous how-to g… Read More
2022-07-25 06:00
Keep Your Mac at It’s Best as This App Regularly Checks Across 23 Security Configurations Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are off… Read More
2022-07-25 04:00
Welcome to another Okta Workflows Tips post. Read all previous tips. In this post: Create a custom connection with Workflows Connector BuilderWorkflows videosOnline Meetup: Discover 10 Helpf… Read More
2022-07-20 04:00
In this article we will talk about parsing log files: how it is different from parsing your average programming language and how to accomplish it. Parsing log files is a common need. Big com… Read More
2022-07-19 04:00
Test automation is a hot topic, test design isn’t. However, without appropriate test design, test automation is worthless as you will execute test cases several times without detecting… Read More
2022-07-18 06:00
Protect Yourself with This VPN’s Dynamic Flow Technology, AES-256 Encryption & Cutting-Edge Protocols Hey fellow geeks, This week, on our JCG Deals store, we have another extreme o… Read More
2022-07-18 04:00
Cloud Functions (2nd Gen) is Google’s Serverless Functions as a Service Platform. 2nd Generation is now built on top of the excellent Google Cloud Run as a base. Think of Google Cloud… Read More
2022-07-13 04:00
When evaluating a product, a customer may see the product as special, adequate, inadequate, or awful. What is uncomfortable for product teams is they have no control over how the customer se… Read More
2022-07-12 04:00
Okta Workflows how-to guides are questions and answers from weekly community office hours, MacAdmins Workflows Slack channel, and other places. Read all previous how-to g… Read More
2022-07-11 06:00
Be a Skilled Developer of Cross-Platform Apps with 40 Hours of Content on Flutter, Dart, & More Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are… Read More
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