Amigoscode
18/03/2026
getOrDefault() ā stop checking containsKey
Prints 99. getOrDefault() returns the value for key or the default if key is absent. Key āzā doesnt exist so 99 is returned. No more null checks or containsKey() patterns. Clean and expressive API.
Want your school to be the top-listed School/college in London?
Click here to claim your Sponsored Listing.
Click here to claim your Sponsored Listing.
Category
Contact the school
Website
Address
London