Data Resources

CHAR vs. VARCHAR: What's the Difference?

In this article, we are going to go through the similarities and differences between two MySQL data types: VARCHAR and CHAR.

August 21, 2022

by Lukas Vileikis

· 6,082 Views · 2 Likes

Spring Data JPA Interview Questions and Answers

One of the most popular starters in Spring Boot applications is Spring Data JPA. Hence, you have nearly no chance to avoid JPA-related questions during a job interview. Let's take a look at the most frequently asked questions with detailed answers.

August 20, 2022

by Georgii Vlasov

· 8,137 Views · 6 Likes

How To Connect a Heroku Java App to a Cloud-Native Database

In this post, continue the journey to create a geo-distributed messenger in Java by looking at several connectivity options for Heroku and YugabyteDB Managed.

August 19, 2022

by Denis Magda

CORE

· 5,942 Views · 4 Likes

A Review of Popular IoT Communication Protocols

Every IoT communication protocol has a set of parameters that make it a success in one Internet of Things deployment and a total failure in another.

August 19, 2022

by Roman Lapa

· 6,168 Views · 4 Likes

Multi-Cloud Strategies Using Microservices Architecture

Build highly available, scalable, and performant applications by following this complete guide to building microservices in Azure, AWS, and Google Cloud.

August 19, 2022

by Boris Zaikin

CORE

· 7,114 Views · 4 Likes

Software as a Service: How to build a SaaS Application

Learn the practical steps in building a SaaS application, what is a SaaS application, why you need one for your business, and the types of SasS platforms.

August 19, 2022

by Praise Iwuh

· 4,517 Views · 1 Like

Troubleshooting Microservices OutOfMemoryError: Metaspace

Confronted with an interesting java.lang.OutOfMemoryError: Metaspace problem in a microservice application? Learn the steps taken to troubleshoot the problem.

August 19, 2022

by Ram Lakshmanan

CORE

· 6,276 Views · 1 Like

Processing of Streaming Data: Kappa vs Lambda Architectures

In today’s Big Data landscape, Lambda architecture is a new archetype for handling a vast amount of data. How does it compare to Kappa architecture?

August 19, 2022

by Gautam Goswami

CORE

· 5,815 Views · 1 Like

Cloud Data: Understanding 3 Common Pitfalls

This article introduces the foundational concepts of cloud and cloud data showing that it's often more than just data storage.

August 18, 2022

by Eric D. Schabell

CORE

· 6,415 Views · 2 Likes

Open-Source SPL Helps Java Handle Files of Open Formats: TXT, CSV, JSON, XML, and XLS

SPL (JVM-based programming language) can parse structured data files of regular-or irregular-format, represent 2D/hierarchical data in a uniform way, and more.

August 18, 2022

by Jerry Zhang

CORE

· 4,525 Views · 1 Like

How To Use Supertokens’ Pre-Built UI With Vuejs

Building your own auth service can be tedious, complex, and time-consuming. To save time, developers often resort to using third-party auth services for auth. This post will guide you on how to add authentication to a VueJS app with SuperTokens. IP:Bhagya: Plag check clear.

August 17, 2022

by Advait Ruia

· 3,836 Views · 1 Like

Convert API Log Data Into Actionable Information

Why API Analytics provide greater insights into APIs than simple log visualization.

August 17, 2022

by Adam DuVander

· 3,961 Views · 1 Like

How to Use String Data to Empower Your Similarity Search Applications

As a vector database, Milvus 2.1 supports string data types, which can vastly streamline the process of building an application with Milvus.

August 17, 2022

by xi ge

· 3,363 Views · 1 Like

ASP.NET Web Forms Modernization Series, Part 2: Business Logic Layer Considerations

In this second post of a series dedicated to ASP.NET Web Forms modernization, follow a discussion of data access layer considerations.

August 17, 2022

by Veli Pehlivanov

· 3,269 Views · 1 Like

How to Use IP Addresses for Data Protection and Privacy

When you protect your IP address, you are protecting your data, your privacy, and yourself from cybercriminals and unwarranted embarrassment from the government.

August 17, 2022

by John Ejiofor

· 6,822 Views · 1 Like

APIs Are Now at the Center of Digital Transformation

APIs used to be the agents of change between systems. Now they’re accelerating digital transformation and driving business-critical use cases.

August 17, 2022

by Lawrence Ebringer

CORE

· 5,382 Views · 3 Likes

Where Does Cybersecurity Go From Here?

It's going to get worse before it gets better, but cybersecurity professionals can lead the way to improvement.

August 17, 2022

by Tom Smith

CORE

· 8,025 Views · 1 Like

Java Thread Programming (Part 3)

Tip: We can only ask the Java thread to execute a piece of code, but we cannot guarantee the execution order of multiple threads!

August 16, 2022

by A N M Bazlur Rahman

CORE

· 6,546 Views · 6 Likes

On Some Aspects of Big Data Processing in Apache Spark, Part 2: Useful Design Patterns

In this post, learn to construct Spark applications in a maintainable and upgradable way, where at the same time "task not serializable" exceptions are avoided.

August 16, 2022

by Alexander Eleseev

CORE

· 8,411 Views · 4 Likes

Top 10 Java Language Features

Let's explore ten Java programming features used frequently by developers in their day-to-day programming jobs.

August 15, 2022

by A N M Bazlur Rahman

CORE

· 8,923 Views · 14 Likes

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