Coding Resources

The Features of C# 9 That Will Make Your Life Easier [Snippets]

C# is a language that Microsoft created for their own projects. We analyze the additional features in C# 9 and recall the old features that can also be useful.

April 24, 2021

by Dmitriy Bogdan

· 13,601 Views · 3 Likes

Java 8: ConcurrentHashMap Atomic Updates

Here's a great look at what Java 8 brought to ConcurrentHashMaps, including close looks at the methods at your disposal and their performance impacts.

Updated April 23, 2021

by Tony Tapper

· 78,068 Views · 16 Likes

Migrate HDFS Data to Azure

A developer and Hadoop expert runs through the processes he and his team used to transfer their data over network with TLS encryption when switching to Azure.

April 23, 2021

by Radhika Mekala

· 8,558 Views · 3 Likes

Spring Boot Microservices + Apache Camel: A Hello World Example

A tutorial on to use Spring Boot in tandem with Apache Camel to unlock the power of routes in your mircoservice-based applications.

April 23, 2021

by Nazia Shaikh

· 18,621 Views · 4 Likes

Secure Spring Boot Application With Keycloak

Are you an experienced Java developer but new to Keycloak? Read through this tutorial presenting step-by-step examples of how to secure your REST API.

April 23, 2021

by Bartłomiej Żyliński

CORE

· 55,765 Views · 8 Likes

Problems With Angular Migration

AngularJS to Angular migration is a process of transition from the old framework, which is already limping on one leg. Let's discuss options with migration.

April 23, 2021

by Alex Vasylenko

· 11,773 Views · 3 Likes

AWS Security Groups Basics

A Security Group is a virtual firewall for your EC2 instance to control Inbound/Outbound traffic to/from your instance.

April 23, 2021

by Jawad Hasan Shani

CORE

· 10,815 Views · 6 Likes

Anatomy of a PostgreSQL Query Plan

The first thing to look at to start optimizing a query is the Query Planner. In this post, we explain how a query gets executed and how to understand the EXPLAIN command.

April 23, 2021

by Everett Berry

· 7,184 Views · 1 Like

Hybrid Multi-Cloud Event Mesh Architectural Design

Building the event mesh with Camel

April 23, 2021

by Christina Lin

CORE

· 12,459 Views · 7 Likes

Top 5 Gantt Chart Libraries for Vue.js

Here is an overview of top 5 Gantt chart libraries for Vue.js web apps: DHTMLX, Bryntum, Syncfusion, Hyper Library, and GSTC. Learn about their features.

Updated April 22, 2021

by Ivan Petrenko

· 58,626 Views · 5 Likes

Utilize OpenShift to Manage External Services Metrics

Openshift 4 has great metrics monitor suites used to monitor and create dashboards for infra and application layer services; we can leverage that to manage external services and infra as well.

April 22, 2021

by Ryan ZhangCheng

· 7,210 Views · 2 Likes

How to Create a Java Library: From Scratch to Maven Central

If you usually need to rewrite or copy similar code between different projects, it may be time to stop replicating it and create a library.

April 22, 2021

by Helber Belmiro

CORE

· 52,094 Views · 5 Likes

Resolving Permission Issue in Multi-node Hadoop Cluster

It has been observed when we configure and deploy a multi-node Hadoop cluster or add new DataNodes, there is an SSH permission issue in communication with Hadoop daemons.

April 22, 2021

by Gautam Goswami

CORE

· 7,965 Views · 2 Likes

How to Validate a VAT Number in Java

Determine if a VAT Identification Number is valid by using an API in Java. If valid, business contact information will be retrieved as well.

April 21, 2021

by Brian O'Neill

CORE

· 4,706 Views · 1 Like

Beginner's Guide to Compilation in Java

Java applications are complied to bytecode then JIT and JVM takes care of code execution. Here you will find some insights about how JIT compiler works.

April 21, 2021

by Bartłomiej Żyliński

CORE

· 9,092 Views · 12 Likes

Building an Angular Bot With AWS Lex

Here's an in-depth guide to building your own Angular chatbot.

Updated April 21, 2021

by Amar Deep Singh

· 20,360 Views · 6 Likes

Server-Side Rendering Explained

In this article, we discuss what it means to use SSR. Server-side rendering (SSR) is a method of loading your website’s JavaScript on your own server.

April 20, 2021

by Zsolt Varga

· 14,022 Views · 6 Likes

Managing Secrets Deployment in GitOps Workflow

The importance of keeping your secrets safe.

Updated April 19, 2021

by Jaswinder Kumar

· 14,532 Views · 9 Likes

Spring Boot File Upload Example With MultipartFile [Video]

How can you get your file into Spring Boot if it has multiple parts? This helpful video tutorial will walk you through the simple process.

April 18, 2021

by Ram N

· 10,390 Views · 3 Likes

Using Git Submodules With Gitlab CI/CD

We use Git submodules to keep a Git repository as a subdirectory of another Git repo. This is usually done for a set of common files you want to refer to in multiple repos.

April 18, 2021

by Rishab Aggarwal

· 30,276 Views · 5 Likes

The Latest Coding Topics