Paul Njogu·Oct 6The M-Pesa callback taught me more about Go than any tutorialI’ve been writing Go for about two months. Before that, mostly Django and DRF. In Django, my model is everything. It’s the business object…
Dinushan Sriskandaraja·Mar 14, 2025Mastering Asynchronous Programming: Callbacks, Promises, and Async/AwaitHave you ever wondered why some JavaScript code runs out of order? Or why your application doesn’t freeze while fetching data? The answer…
Full Stack Developer·Jan 1, 2025Understanding JPA Lifecycle Callbacks: @PostPersist, @PreUpdate, @PostUpdate, @PreRemove, and…JPA provides lifecycle callback annotations to intercept and perform operations during specific events in an entity’s lifecycle. These…
GokcenYener·Jun 3, 2024Android Lifecycle CallbacksActivity Lifecycle Methods with Messaging App Example
Anderson Cardoso Martins·May 27, 2024How Callbacks Work in Ruby on Rails ModelsCallbacks in Ruby on Rails models are special methods that allow you to execute code at specific moments in an object’s lifecycle. They are…A response icon2A response icon2
InRuby / Rails in PracticebyAlessio Bussolari·Dec 2, 2023Understanding destroy_all vs delete_all in RailsExplore the differences between `destroy_all` and `delete_all` in Rails and how to choose the right method.
Deepak Yadav·Jan 7, 2023Update Parent State from GrandChildren only using useState Hook in React Functional Based…Without using the useContext or useReducer hook, you can still change the Parent Component State from the GrandChild Component, but this is…
Sohan Gupta·Jun 18, 2021Activity LifecycleThe Activity class provides a number of callbacks that allow the activity to know that a state has changed, that the system is creating…
Murat Ogulcan Sahin·Apr 5, 2021IcyTruck AppIcyTruck is a web application that is built with Ruby on Rails. It allows user to sign up either as an ice cream truck owner or as a…
