Android Image Loading without a Library - Common Interview Question

Publicado el: 14 marzo 2021
en el canal de: Rahul Pandey

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Most Android apps will use an image loading library like Glide or Picasso to fetch remote images and display them in an ImageView. A common interview question is to provide the same functionality without relying on these libraries. This tests being able to work with networking primitives (URL connection + input stream), and dealing with multiple threads (UI thread + background threads).

➤ Code we wrote: https://github.com/rpandey1234/ImageL...
➤ Good explainer about handlers and threads:    • Looper, MessageQueue & Handler Explai...
➤ This problem and solution are inspired from Codepath: http://codepath.github.io/intro_andro...

Hi! I’m Rahul, a software engineer with a passion for teaching. I went to Stanford, was a founding engineer at a startup, and have worked at various companies across Silicon Valley. I’m currently an Android Developer at Facebook and teach an Android class at Stanford. Would love to connect with you! This channel is about tech (especially Silicon Valley), combining tactical how-to guides with interviews.

📹 YouTube: https://www.youtube.com/c/RahulPandey...
📝 LinkedIn:   / rpandey1234
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📂 Github: https://github.com/rpandey1234/

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