Django Learn what the N+1 problem is in Django, why it occurs with the ORM, how to detect it, and how to optimize queries using select_related and eager loading.

Android It explains how to make animations with ObjectAnimator in Android together with the PropertyValuesHolder that are the way in which we indicate the property (translation, opacity and rotation) and the values that we want to animate.

Android Learn how to integrate Google Maps into Android with Jetpack Compose. This step-by-step guide covers setting up dependencies, managing the API key in Google Cloud, and adding custom markers using MarkerState and cameraPositionState.

Android It is explained that it is a database in SQLite, giving complete examples in Android, good practices to use it in our projects, queries, insertion, deletion and updating and we will also see how to use a SQLite database belonging to

Android It explains what a QR is, how to generate a QR and how to program, configure and recognize our own QR code reader or scanner with Android using Android Studio as an IDE.

Android Learn to draw custom shapes and complex animations on Android with Canvas and Jetpack Compose to create unique components.

Android Learn how to connect an Android app to the Internet using Retrofit, coroutines, and Jetpack Compose, consuming a REST API and handling load and error states.

Android Vuforia is an SDK that allows you to build applications based on Augmented Reality; an application developed with Vuforia uses the device screen as a "magic lens" where Augmented Reality is created.

Android Show Notifications on Android: Learn how to configure Notification Channels, manage permissions on Android 13+, and use PendingIntent for navigation.

Android Learn how to implement persistent data storage in Android Studio using DataStore, Room, SQLite, and modern best practices step by step.