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Logging Performance Comparison

2022-07-11 04:00
In a previous blog post, I explained the pros and cons of using logging. In this post, we’ll explore and compare the performance of different logging solutions that approximate the rol… Read More

The 2 Million Dollar Puzzle

2022-06-20 06:00
Just Complete This Puzzle, Scan the Code, & Win Up To One Million Dollars! Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offering The 2 Milli… Read More

Performing SUM Based On Group In Tableau

2022-06-17 04:00
Today while working on one of my assignments I got a requirement to perform a SUM of one column values based on a Group of columns in Tableau and being a novice to Tableau I started searchin… Read More

Kafka Distributions Landscape

2022-06-15 04:04
One aspect of Apache Kafka that makes it superior to other event streaming projects is not its technical features and performance characteristics, but the ecosystem that surrounds it. The nu… Read More

Atlas VPN: 2-Yr Subscription

2022-06-13 06:00
Your Shield Against Online Threats & A Bridge to the Internet Without Downtime and Borders Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offe… Read More

The Case Against Logging

2022-06-10 04:00
The one thing that all enterprise applications have in common, regardless of their framework, language, or communication protocols is that they produce logs, logs that are alle… Read More

Reflection Means Hidden Coupling

2022-06-09 04:00
Reflective programming (or reflection) happens when your code changes itself on the fly. For example, a method of a class, when we call it, among other things adds a new method to the class… Read More

The Coding From Scratch Bootcamp Bundle

2022-06-06 06:01
Code Like a Pro! This Bundle Gives You 57 Hours of Hands-On Content on Python, Java, CSS, & Sass Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We ar… Read More

The Linux & Docker Coding Bundle

2022-05-30 06:00
Expand Your Digital Skills with 34 Hours of Content on Programming, Scripting, Web Development, & More with Linux and Docker Hey fellow geeks, This week, on our JCG Deals store, we have… Read More

Introduction To JVM And JVM Languages

2022-05-26 04:00
Java Virtual Machine (or JVM for short) is a platform-dependent software that allows you to execute programs written in languages like Java. Languages such as Scala and Kotlin utilize JVM fo… Read More

Which JVM Version Is Fastest?

2022-05-17 04:00
How is a high-performance, low-latency Java application affected by the JVM version used? Every nanosecond counts for trading and other applications where messages between two different thre… Read More

Complete Guide To Spring Testing

2022-05-16 04:00
Software testing is a non-negotiable aspect of the software development life cycle. Setting up and moving on with software testing might be a tedious task. You or your team may feel stuck de… Read More

Mailhog And Nodejs Example

2022-05-11 08:00
Hello. In this tutorial, we will implement a fake SMTP server with the help of Mailhog in a nodejs application. We will use Docker to install and run Mailhog as a container. 1. Introduction… Read More

Url Shortener In Node.js

2022-05-10 08:00
Hello. In this tutorial, we will take a look at implementing the url shortener in the nodejs application with the help of mongodb. I will be using the mlab portal for creating and managing t… Read More

AWS Cloud Essentials Course

2022-05-09 06:02
Boost Your Earning Potential in Just One Hour with this Crash Course in AWS Cloud Practitioner & Technical Essentials Hey fellow geeks, This week, on our JCG Deals store, we have another… Read More

Queue Processing Considerations

2022-05-06 04:00
Overview We may choose to use a queue to link parts of our process together. There are a few reasons for that: Delay non-urgent processing until laterAttempt to guarantee the execution of an… Read More

Best Coding Languages For Trading Bots

2022-05-05 06:00
Crypto traders who are considering creating their own trading bots or customizing existing trading bots regularly ask which coding language is best for algorithmic trading. The answer is alw… Read More

Functional Decomposition

2022-05-05 04:00
Why Do I Have To Have A Function? function giveBonus(currentYear, price) { if ((currentYear % 4 === 0) && price > SUPER_THRESHOLD) { return SUPER_BONUS; } return price > BASIC_… Read More

Calling Google Cloud Services In Java

2022-05-03 09:34
If you want to call Google Cloud Services using a Java based codebase, then broadly there are two approaches to incorporating the client libraries in your code — the first, let’s… Read More

Workflows Template: Send SMS With Twilio

2022-04-30 12:30
Workflows templates are out-of-the-box flows and automations that you can add and start using right away. Each template provides a specific and real world solution. In this blog post you wil… Read More

React Version Stamping Recipe

2022-04-29 04:00
My view on version numbering is that we should take the build time and git SHA of our code and pass it through to the build as a version identifier. Then we can easily look at any stamped ve… Read More

HTTP POST Request In Node Using Axios

2022-04-28 08:00
Hello. In this tutorial, we will understand and see a practical implementation of the HTTP POST Request with Axios in the express js application. 1. Introduction Axios is a promise-based HTT… Read More

Serverless Spring Is Quite Bouncy

2022-04-28 04:00
I’ve written a couple of articles about AWS Lambda I showed how to use Hibernate in AWS Lambdas over on BaeldungI also showed a full alternative to Spring for an enterprise-grade set u… Read More

A Practical Approach To Angular Testing

2022-04-26 04:06
Angular is a modern, actively maintained, open-source enterprise solution backed by Google and the community. Angular components and directives are basically the building blocks of an Angula… Read More

How To Avoid Anti-Patterns In Cypress

2022-04-25 04:00
No matter how advanced your automation technology is, anti-patterns represent standard bad practices, code smells, and pitfalls. In this case, when creating automated tests, teams can experi… Read More

Web Accessibility With Vaadin

2022-04-22 04:00
When you create a product, you naturally want as many people as possible to use it. However, some people have to be enabled to use it first, namely by making the product accessible and barri… Read More

The Chimera Function

2022-04-19 08:37
I’ve written before about a function that essentially does two different versions of the same thing. It’s sort of cute to think that we can pass a boolean into a function to… Read More

Lightweight Linting With Tree-sitter

2022-04-17 12:15
Tree-sitter queries allow you to search for patterns in syntax trees, much like a regex would, in text. Combine that with some Rust glue to write simple, custom linters. Tree-sitter syntax t… Read More

Comments Suggesting Refactoring

2022-04-16 12:15
Allow me to share with you one of my favourite refactorings. This comment in the code indicates a missing extract method refactor A simple example: const customer = getCustomer(); // find th… Read More

Insane AWS Lambda Speed Up

2022-04-15 10:09
What makes this post annoying is that we’ve suffered from a slow Lambda cold start for a very long time, and the solution was literally a few seconds’ work. I’ve written be… Read More

Oh TypeScript!!!

2022-04-13 12:51
I’ve written before about the weirdness of TypeScript and instance functions of classes. To summarise. Let’s say we’re using map on an array of strings, and we therefore ne… Read More

Express.js Template Engine

2022-04-12 07:40
Hello. In this tutorial, we will understand how to a template engine in a simple express.js application. 1. Introduction The template engine in the express js application helps to use the st… Read More

The 2022 FullStack Web Developer Bundle

2022-04-11 06:00
Step Up Your Game as a Full Stack Developer & Deliver Finished Applications with 62 Hours of Content on How to Use Vue JS, Docker, Angular, React, and More Hey fellow geeks, This week, o… Read More

Not Another Opinion

2022-04-07 16:00
Sometimes we have some data and we need to draw some conclusions about it. E.g. const customer = { tier: GOLD, points: 12345, }; ... // meanwhile in the business logic // shall we give the c… Read More

Bad Reasons To Write Comments

2022-04-07 10:00
When writing software we need to leave important information behind. Some of this is the “documentation” of the code, JavaDoc etc. I can assure you that this sort of annotation i… Read More

Humans Are A Crucial Element Of Testing

2022-04-06 19:00
Automation testing, artificial intelligence in testing, machine learning … Technology advancements have always instilled a small fear among humans. On one side, it accelerates the wor… Read More

Kubernetes Quick Debugging Pod

2022-04-06 10:23
When working with Kubernetes, it is not rare to need to access a Kubernetes internal resource. While you can bridge a lot of things, you can also need to run an image from Kubernetes environ… Read More

HANDLING CONFIGURATIONS IN SPRING BOOT

2022-04-05 04:00
I am currently getting back to coding in Java + Spring after about 8 years. In the last 8 years, the time I spent on coding has gone significantly as I am now into leadership roles that take… Read More

Learn The Basics Of Coding & Technology

2022-04-04 06:00
Keep Up with Current Technology Trends & Learn the Basics of Front-End Web Development with This 12-Week Practical Course Hey fellow geeks, This week, on our JCG Deals store, we have ano… Read More

Docs As Code Is Not Enough

2022-04-04 04:00
Docs as Code It is the first step to the right direction The approach to treating your documentation the same way as program code is a step in the right direction, but it is far from state-o… Read More

Docker Compose Java Healthcheck

2022-04-01 04:00
Docker compose is often used to run locally a development stack. Even if I would recommend to use minikube/microk8s/…​ + Yupiik Bundlebee, it is a valid option to get started qu… Read More

How Can An Organic-based AI System Be Used?

2022-03-31 04:00
You are asking yourself, so, we can sense raw data, create sequences, detect behaviours and create self-organising networks. They can be recursive in nature and provide depth and many other… Read More

Rate Limiting In Express

2022-03-29 08:00
Hello. In this tutorial, we will understand how to implement a simple rate-limiting in a simple nodejs application using express. 1. Introduction With the increase in digital security, there… Read More

Best Practices To Follow In Test Automation

2022-03-27 12:15
Enterprises today look at a feature delivery schedule of 2-3 days or even on the same day, from wanting delivery within a year, a month, or a week. The advent of software automated testing a… Read More

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