Picasso Android Some tips

To invalidate a particular image cache
Picasso.with(getApplicationContext()).invalidate(getProfileImageURL());

To clear all cache contents
Picasso.with(context).cache.clear()

To explicitly set the cache policy
Picasso.with(context).load(uri).networkPolicy(NetworkPolicy.NO_CACHE)
        .memoryPolicy(MemoryPolicy.NO_CACHE)
        .placeholder(R.drawable.bv_logo_default).stableKey(id)
        .into(viewImage_imageView);