pedromss questions

pedromss answers

• Key in Configuration : how to list Configurations and Keys?
• What map does scala choose to use?
• Changing existing foreach loop on ConcurrentHashMap to use Lambdas to harness parallel processing
• How to filter out only the first element not matching a predicate in a Java sequential Stream?
• CompletableFuture | thenApplyAsync vs thenCompose and their use cases [duplicate]
• Best practice for global constants in Scala Application
• Java.lang.Runtime exception: Take Picture failed?
• How to define type lambda properly?