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Building Flexible Database Queries in Spring Boot: A Criteria Builder Guide

InnovationM

Whether you’re fetching data, updating records, or performing complex queries, efficient database operations are crucial for application performance. In this blog post, we’ll explore the Criteria Builder in Spring Boot, from its basic usage to more advanced scenarios, accompanied by practical examples.

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Understanding the role of Py4J in Databricks

Perficient

Using mocks to test python objects that are serialized to Spark is actually the issue. Let’s talk about how how Python and Spark work together. PySpark Under the Hood Apache Spark is written in Scala and Java. Both programming languages run in the Java Virtual Machine (JVM). This is a feature, not a bug.

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Attending Oracle’s CodeOne? Here Are 15 Sessions Everyone Will Be Talking About

OverOps

We’ll be there every day of the conference at our booth in Moscone West (5413), so don’t forget to come say hi and get one of our famous Runtime Exception shirts and also a special gift for you, our blog readers, because you’re the best!! Java Related – “Direct from the source”. Benefiting from Java 9 Improvements [DEV5372].

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How to Handle iFrames using Selenium

Perficient

According to our State of Open-Source Testing 2020 Report, Selenium is by far the most widely used open-source automation framework for functional testing of web applications, with over 81% of respondents utilizing it. How to identify iFrames on a page? It’s challenging to use Selenium to work with iFrames.

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Basic Understanding of Full Load And Incremental Load In ETL (PART 2)

Perficient

In the last blog PART1 , we discussed Full load with the help of an example in the SSIS (SQL Server Integration Service). In this blog, we will discuss the concept of Incremental load with the help of the Talend Open Studio ETL Tool. How to perform incremental load in Talend ETL?

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Sample applications for Cloudera Operational Database

Cloudera

Cloudera Operational Database is an operational database-as-a-service that brings ease of use and flexibility to Apache HBase. In the previous blog posts, we looked at application development concepts and how Cloudera Operational Database (COD) interacts with other CDP services. Download and use a sample application .

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Writing Good Workers For Camunda Cloud

Bernd Rucker

Camunda Cloud Architecture Blog Post Series?—?Part Part 3 Part one of this blog post series ( Connecting The Workflow Engine With Your World ) described that custom glue code is often used to invoke services (or to write customized logic). This post looks at how to write good job workers?—?and Naming conventions Boring?—?I

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