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What is lazy loading technique?
Lazy loading is the practice of delaying load or initialization of resources or objects until they’re actually needed to improve performance and save system resources. Reduces initial load time – Lazy loading a webpage reduces page weight, allowing for a quicker page load time.
How would you implement lazy loading in .NET core?
Lazy loading can be enabled in two ways: Using Proxies….Proxies
- Install the Microsoft.EntityFrameworkCore.Proxies package. [Package Manager Console]
- Use the UseLazyLoadingProxies method to enable the creation of proxies in the OnConfiguring method of the DbContext :
- Make all navigation properties virtual :
What is the difference between load () and get ()?
In hibernate, get() and load() are two methods which is used to fetch data for the given identifier. They both belong to Hibernate session class. Get() method return null, If no row is available in the session cache or the database for the given identifier whereas load() method throws object not found exception.
What does it mean to lazy load images?
Lazy loading images means loading images on websites asynchronously — that is, after the above-the-fold content is fully loaded, or even conditionally, only when they appear in the browser’s viewport. This means that if users don’t scroll all the way down, images placed at the bottom of the page won’t even be loaded.
Which is the best method for lazy loading?
Methods for implementing lazy loading in your code include: Lazy initialization – This method sets objects to null. Object data is loaded only after and whenever invoking them, check if null, and if so, load object data. Virtual proxy – when accessing an object, call a virtual object with same interface as the real object.
What’s the difference between eager loading and lazy loading?
Lazy Loading vs. Eager Loading While lazy loading delays the initialization of a resource, eager loading initializes or loads a resource as soon as the code is executed. Eager loading also involves pre-loading related entities referenced by a resource.
How is lazy loading used in JavaScript code?
In code, only lazy load objects that are not needed for initial or essential system operations. When lazy loading an image, asynchronously decode it using the JavaScript decode () method before inserting it into the DOM. Otherwise, large images can cause the browser to freeze. Handle errors in case the image or object fails to load.