Measuring time and durations in Kotlin, TL;DR : The DurationAPI is coming out of experimental stage, and offers a nice DSL to easily work with Time durations (duh!). If offers the ...

Striver's SDE Sheet Journey - #2 Pascal's Triangle,Hi,devs. I have started a Journey called Striver's SDE Sheet Journey and in this journey, I have successfully solved the first pr...

The Fallout From log4j and What We Can Learn From It,By now most people who work in software or IT have heard about the vulnerability in log4j that was disclosed last week. This ha...

Facade Pattern | Design Patterns in Java,Structural design pattern: Watch a Java implementation of the Facade Pattern which provides a simplified interface to a complex subsystem o...

Spring Boot Login example,In this tutorial, we're gonna build a Spring Boot Login and Registration example (Rest API) that supports JWT with HttpOnly Cookies. You'll know: Appropri...

Bytecode Transformations: The Android Gradle Plugin,By: Roman Zavarnitsyn This is the first part of a blog post series about bytecode transformations on Android. In this part we’l...

The human toll of log4j maintenance,BY NOW, most of the internet knows about the famous Log4Shell exploit, and if you don't, it's easy to get a sense of how disastrous it's been. T...

Android Studio: almacenar foto en el dispositivo, ¡Hola devs! Hoy les traigo un pequeño tutorial de Android Studio. Como ya leyeron en el titulo explicare como almacenar una foto...

Log4j Vulnerability Cheatsheet, Description Java logging library, log4j, has an unauthenticated RCE vulnerability if a user-controlled string is logged. CVE-2021–44228 Affected ve...

Books of interest,short post to share books in pdf I hope they are useful greetings !!!! enjoy! 原文链接：Books of interest

GraphQL with Spring Boot,What Is GraphQL? Traditional REST APIs work with the concept of Resources that the server manages. These resources can be manipulated in some standard ways...

The Java's Boolean class,As of Java 9 the Boolean class constructors have become deprecated and when we want to use Boolean instances we use Boolean.TRUE or Boolean.FALSE constants...