Check out example codes for "picasso android". It will help you in understanding the concepts better.

Code Example 1

implementation 'com.squareup.picasso:picasso:2.71828'

Code Example 2

Latest Version is 2.71828 for more check here https://github.com/square/picasso/releases

Code Example 3

implementation 'com.squareup.picasso:picasso:(insert latest version)'

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