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Java 8 Base64 Encoding and Decoding (With Examples)

Learn different ways to do base64 encoding and decoding functionality in java and using java 8 api, and also examples using the apache commons-codec. 1. Overview In this article, you’ll learn the different ways to do the base 64 encoding and decoding techniques in java 8 and other alternative libraries such as apache common API utility. Understand the techniques on ...

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Backchannel Discussions Might Create Serendipity

When Mark Kilby and I wrote From Chaos to Successful Distributed Agile Teams, we suggested teams add a text backchannel. Even when the backchannel is asynchronous, the information in it increases the value of all the team’s communication. The backchannel helps everyone see all the information. That helps all the team’s communication. Some of my clients have asked about organizing ...

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Java 8 Optional Tutorial With Examples

A quick and in-depth tutorial to Optional API in java 8. Exploring various types of examples to understand the right usage. 1. Overview In this tutorial, You will learn in-depth about Java 8 Optional Class methods and its usages. Optional class is added to the java.util package. The intention of introducing this class in java 8 is mainly to check ...

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What Is GitOps And Why Do We Want It?

GitOps is nothing new. Or, to be more precise, the principles of GitOps existed long before the term was invented. But hey, that’s the pattern in our industry. It is the fate of all good practices to be misunderstood, so we need to come up with new names to get people back on track. That is not to say that ...

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Spring boot data JPA – Query for nested object

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Nowadays spring boot and spring data are widely used frameworks. If you are building web application in java, spring boot is the first choice. If you have Database then spring data JPA is best choice. In spring boot spring data is the default implementation for database interaction. Spring boot using spring data JPA even creates nested object query from method ...

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Agile Maturity vs Ability to Change

Several of my clients want to use some sort of maturity assessment for their agile transformations. Often, the maturity levels demand adherence to specific practices or processes. Some of those practices and processes work for my clients now. (I’m not so sure about others.) As my clients evolve, will what they do now continue to work in the future? How ...

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Android Launch Modes and Tasks Explained

Android launch modes are a very conceptual topic in Android development and can be easily messed up. There are 4 major launch modes in android that you need to know about: Standard SingleTop SingleInstance SingleTask Launch modes are very frequently asked in android developer interviews and can be tricky if presented with a complex scenario. Most discussions are around, what ...

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Python List Example

Hello readers, in this tutorial, we will learn about List in Python programming language. 1. Introduction The list data structure in python programming is a – A data structure that can store multiple data at once (in other words it is a comma separate items between the square brackets and the items can be of the different or same type) ...

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