I’ve interpreted “top” as meaning “most relevant/direct method” (e.g., official source, fastest, or best practice).
The file android-ndk-r23b-linux-x86_64.zip is a direct download archive for the Android Native Development Kit (NDK), version r23b, specifically built for 64-bit Linux systems. The NDK is a toolset that allows developers to implement parts of their Android applications using native code languages such as C and C++. Direct Download & Official Links download androidndkr23blinuxx8664zip top
Alternatively, in newer versions of Android Studio, it is preferred to set the version in your build.gradle file: in newer versions of Android Studio
(Check against Google’s published checksums on the NDK Archives page.) download androidndkr23blinuxx8664zip top
Example Use Case: Building a Native Library