With the popularity of microservices, the need to efficiently deploy applications has significantly increased. This article will walk you through what is container and docker? why docker? how docker can help the developers? How are containers different from virtual machines? — What problem does docker solves? Each applications might have their own dependencies and compatibility issues with underlying OS. It’s a hassle to make sure all the dependencies work across multiple applications and underlying OS. It also takes a long time to set up for developers.

Let’s get familiar with a couple of key concept for Spring Batch error handling including restart, retry and skip. You can also see coding examples in Spring Batch Github project. I have also put the link for how to configure in each section. Restart By default , if there’s an uncaught…

As engineers, after our software is released to production, we have to constantly keep track of how the application is doing and see if there’s any alarming issue that we need to fix in order to better server our customers. …

Spring Batch There are four approaches to scale Spring Batch. I will explain how each approach works and the pros and cons for each one of them. 1. Multi-Threaded Steps By adding a task executor to the step, Spring Batch executes each chunk in its own thread. If there are a million records to be…

I have compiled a list of five websites that every software engineer should know. These sites will give you software engineer market salary information, company reviews, interview questions, company insider gossip, and startup funding information. Super useful! Let’s get started! Glassdoor Glassdoor is a website that has lots of user contributed…

DynamoDB is a NoSQL database that supports key-value and document data structure. It’s a cloud database service provided by Amazon Web Services. Here are six DynamoDB key design best practices that will help you to increase performance and make efficient use of your provisioned capacity and money. 1. Ensure Data Uniform Distribution Across Partitions This can be…

I work in software company where females are about 20% of the workforce. Sometimes I feel very lonely in the career journey. I started to participate in circles a few years back and it has provided me tremendous emotional support, mentorship that I sought after, established a sense of belonging…

Have you ever wondered — if only I get this thing, I will be super happy the rest of my life? And then after you actually get what you want, you are happy for a while, then the question pops up, “What’s next?” And then the anxiety rushes in like…

Google I/O is the annual developer conference hosted by Google. It attracts thousands of people from 120 different countries all over the world to attend in person. This is my first time attending Google I/O. And I want to share with you what about this year’s event excites me most! Flutter Going Beyond Just Mobile To Multi-Platforms …