Skip to main content

Posts

Showing posts from April, 2020

Exploring Node.js Internals

I found a great article explaining Node JS internals, must read :

https://www.smashingmagazine.com/2020/04/nodejs-internals/


Some other articles :

Introduction to Node.jsBeing an official website, Node.dev explains what Node.js is, as well as its package managers, and lists web frameworks built on top of it.“JavaScript & Node.js”, The Node Beginner BookThis book by Manuel Kiessling does a fantastic job of explaining Node.js, after warning that JavaScript in the browser is not the same as the one in Node.js, even though both are written in the same language.Beginning Node.jsThis beginner book goes beyond an explanation of the runtime. It teaches about packages and streams and creating a web server with the Express framework.LibUVThis is the official documentation of the supporting C++ code of the Node.js runtime.V8This is the official documentation of the JavaScript engine that makes it possible to write Node.js with JavaScript. x

Hibernate Object Conversations

Session methods to use for object conversations
Save() A new instance being attached to the session. An insert will be scheduled.
Update() Call Update to make a transient object persistent again. It will force a SQL update on the transient object. This is because Hibernate does not know whether the object is dirty or not and to be safe by default schedules an update. This method will throw an exception, if the entity is already registered with the session. - NonUniqueObjectException is thrown.
saveOrUpdate()

A Generic class – And why is it confusing

Go to start of metadata

Generics came into java from Java 5 and has changed the way we use Collections. You now find people using and building generic classes more and more. For those who don’t know what generics is, please read the below link: http://docs.oracle.com/javase/tutorial/java/generics/index.html
My gripe with generics is not with generics itself, but the convention of using placeholders as single letters like this: