Java parallelism

HashMap Internal Implementation Analysis in Java, Spring Boot Transactions: Understanding Transaction Propagation, and 10 Ways to Show Your Employees You Appreciate Them

August 14, 2019 Weekly Digest Think Twice Before Using Java 8 Parallel Streams Parallelization was the main driving force behind lambdas, stream API, and others. Let's take a look at an example of stream API. Read ▶

HashMap Internal Implementation Analysis in Java Everything you need to know about Java's HashMap. Read ▶ Spring Boot Transactions: Understanding Transaction Propagation Need help understanding transaction propagation? Read ▶

NEW FROM DZONE Understanding Apache Spark Failures and Bottlenecks When everything goes according to plan, it's easy to write and understand applications in Apache Spark. However, sometimes a well-tuned application might fail due to a data change or a data layout change — or an application that had been running well so far, might start behaving badly due to resource starvation. It's important to understand underlying runtime components like disk usage, network usage, contention, and so on, so that we can make an informed decision when things go bad. Free Download ▶ TOP ARTICLES THIS WEEK  AGILE 10 Ways to Show Your Employees You Appreciate Them - by Shany Dembak  AI New Guide for Using AI in the Public Sector - by Adi Gaskell  BIG DATA Book Review – Python for Programmers, by Paul Deitel and Harvey Deitel - by Victor Domingos  CLOUD Managed Service Providers Vs. AWS Next-Generation Managed Service Providers - by Vikram Nallamala  DATABASE Creating Grafana Dashboards to Visualize Alluxio Metrics - by Matt Blanco  DEVOPS How to Build Graal-Enabled JDK8 on CircleCI - by Mani Sarkar  INTEGRATION Frequently Asked MuleSoft Interview Questions 2019 - by Vibhuthi Viswanathan  IOT Raspberry Pi 4: Is It Worth the Hype? [Video] - by Sibeesh Venu  JAVA Everything You Need to Know About Java Serialization Explained - by Naresh Joshi  MICROSERVICES Event-Driven Microservices With Spring Boot and ActiveMQ - by Swathi Prasad  OPEN SOURCE Automate Git Commands Across Repos Using Batch Scripts and Windows Scheduler - by Juan Sebastian Lengyel  PERFORMANCE The Biggest Performance Testing Obstacles - by Mauricio Ashimine  SECURITY Code Signing Credentials Are Machine Identities and Need to Be Protected - by Eddie Glenn  WEB DEV Top 11 Challenges in Automation Testing Using Selenium - by Akshay Pai