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Packt Hub will keep you up to date with the latest tech with our FREE bite-sized tutorials. We provide coverage across a variety of languages and tools, including Python, Java, and Angular.

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Implementing Horizontal Pod Autoscaling in Kubernetes [Tutorial]

When we use Kubernetes deployments to deploy our pod workloads, it is simple to scale the number of replicas used by our applications up...
data visualization

Implementing Data Modeling techniques in Qlik Sense [Tutorial]

Data modeling is a conceptual process, representing the associations between the data in a manner in which it caters to specific business requirements. In this...
Kubernetes on Apple

How to manage complex applications using Kubernetes-based Helm tool [Tutorial]

Helm is a popular tool in the Kubernetes ecosystem that gives us a way of building packages (known as charts) of related Kubernetes objects...
DL4J 1.0.0-beta4

Best practices for RESTful web services : Naming conventions and API Versioning [Tutorial]

This article covers two important best practices for REST and RESTful APIs: Naming conventions and API Versioning. This article is taken from the book Hands-On RESTful...

Defining REST and its various architectural styles

RESTful web services are services built according to REST principles. The idea is to have them designed to essentially work well on the web....
Lambda Leftovers

Understanding the Disambiguation of functional expressions in Lambda Leftovers [Tutorial]

Type inference was introduced with Java 5 and has been increasing in coverage ever since. With Java 8, the resolution of overloaded methods was...
Garbage collector

Getting started with Z Garbage Collector (ZGC) in Java 11 [Tutorial]

Java 11 includes a lot of improvements and changes in the GC(Garbage Collection) domain. Z Garbage Collector (ZGC) is scalable, with low latency. It...
Zeit releases Serverless Docker

How to push Docker images to AWS’ Elastic Container Registry(ECR) [Tutorial]

Currently, the most commonly adopted way to store and deliver Docker images is through Docker Registry, an open source application by Docker that hosts...
Things we didn't expect from the 2018 Stack Overflow survey

Implementing Garbage collection algorithms in Golang [Tutorial]

Memory management is a way to control and organize memory.  The basic goal of memory management algorithms is to dynamically designate segments of memory...
web development

Implementing hashing algorithms in Golang [Tutorial]

A hashing algorithm is a cryptographic hash technique. It is a scientific calculation that maps data with a subjective size to a hash with...

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