Language Resources

Learn the basics of Java 17.

January 8, 2022

by Abhishek Giri

· 13,892 Views · 6 Likes

The Quickest Way to Create an Android QR Code Scanner

Learn the quickest way to create an Android QR code scanner. See a step-by-step implementation camera preview, as well as how to integrate QR code scanning SDK.

January 8, 2022

by Xiao Ling

· 4,611 Views · 2 Likes

Business Delegate Design Pattern in Java

Here, explore the Business Delegate Design Pattern in Java. This video tutorial includes an introduction, real-time example, implementation, and key points.

January 8, 2022

by Ram N

· 4,190 Views · 4 Likes

SQL vs NoSQL Database – A Complete Comparison

Before starting app development, you must choose how to structure your data. Here, we compare the pros and cons of a SQL vs NoSQL database.

January 7, 2022

by Chris Fanchi

· 6,588 Views · 2 Likes

Protect Your Invariants!

This tutorial shows you how to handle constraints and validation inside your application. Read below to find out how this way can help you!

January 7, 2022

by Oresztesz Margaritisz

CORE

· 6,668 Views · 32 Likes

How To Use SingleStore Pipelines With Kafka, Part 1 of 3

This series of articles looks at a compelling feature of SingleStore called Pipelines. Here in Part 1, learn how to load some sensor data into SingleStore.

January 6, 2022

by Akmal Chaudhri

CORE

· 5,140 Views · 4 Likes

Virtual Reality and Augmented Reality in the Browser

This article about Progressive web apps is about implementing Virtual Reality (VR) and Augmented Reality (AR) with A-Frame.

Updated January 6, 2022

by Peter Eijgermans

· 31,483 Views · 8 Likes

Composite Design Pattern in Java

Here, take a closer look at the Composite Design Pattern in Java. This video tutorial includes an introduction, class diagram, example, and key points.

January 6, 2022

by Ram N

· 4,588 Views · 5 Likes

JDBC Tutorial Part 1: Connecting to a Database

In this series, learn the basics of Java Database Connectivity. In Part 1, learn what a JDBC driver is and how to open and safely close database connections.

Updated January 6, 2022

by Alejandro Duarte

CORE

· 35,882 Views · 8 Likes

Improving Performance With SQL Aggregate Functions

SQL aggregate functions helped me take the performance of my backend application to the next level and avoid the bottlenecks that were slowing it down.

January 5, 2022

by Antonello Zanini

· 4,655 Views · 2 Likes

Debugging RAM - Part 1: Java Garbage Collection - Java Heap Deep Dive

Java memory usage is a complex beast, in this first installment, I discuss the available GCs in modern Java and how we can benchmark/tune them.

January 5, 2022

by Shai Almog

CORE

· 6,905 Views · 4 Likes

Lazy Load Design Pattern in Java: An Introduction and Implementation

Watch the video in the article below on lazy load design patterns in Java including an introduction and how to implement it for yourself.

January 4, 2022

by Ram N

· 3,802 Views · 5 Likes

Perl Warnings and the Warn Function

This article explains the difference between Perl’s warnings and the warn function. Read on to find out the difference and use the code to fix your issues!

January 4, 2022

by Mark Gardner

CORE

· 1,749 Views · 4 Likes

NullPointerException in Java: Causes and Ways to Avoid It

This article explains what NullPointerException is with its common causes and best practices you can do to avoid NPE. Read on to find out more!

Updated January 4, 2022

by Dmitry Egorov

CORE

· 24,375 Views · 18 Likes

Errors and Suspicious Code Fragments in .NET 6 Sources

.NET 6 turned out to be a much-awaited, major release. Take an in-depth look to check what interesting things we can find in the sources of .NET libraries.

January 4, 2022

by Sergey Vasiliev

· 7,884 Views · 3 Likes

Distributing a Java Command-Line Application

In this article, I'll show you how to package and distribute a java command-line application and the challenges one has to face to implement it.

January 4, 2022

by Loïc Rouchon

· 10,166 Views · 7 Likes

Snowflake Data Processing With Snowpark DataFrames

Snowpark is a new developer library in Snowflake that provides an API to process data using programming languages like Scala (and later on Java or Python), instead of SQL.

January 4, 2022

by Istvan Szegedi

· 14,527 Views · 5 Likes

Filter or Criteria Design Pattern in Java: An Introduction, Example, and Key points

In the video below, we take a closer look at Filter or Criteria Design Pattern in Java with an introduction, example, and key points.

January 4, 2022

by Ram N

· 4,250 Views · 4 Likes

How to Generate Customer Success Analytics in Snowflake

Here's a quick demonstration on how to generate quick insights on customer success data in Snowflake using the platform Datameer.

January 3, 2022

by Jason Scharf

· 4,470 Views · 5 Likes

How To Utilize NoSQL DB: Graph Database Examples

With the rising popularity of NoSQL databases among developers, read this post to explore their possibilities, with the focus on Graph Database utilization.

January 3, 2022

by Tetiana Stoyko

· 3,735 Views · 2 Likes

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