Amit Bera questions

Amit Bera answers

• What does map.put return?
• How to cast one object into another
• Groovy redundant trim() calls
• Is there any computational difference between while and for loops?
• Converting List<MyObject> to Map<String, List<String>> in Java 8 when we have duplicate elements and custom filter criteria
• How are the primitive data types in java defined/written?
• Java 8 Streams - Why can't I sum a Stream of Integers?
• Define constant "Value" for enum string values
• Java - Stop a thread automatically when program ends
• Performance Advantages / Disadvantages of using Views in Mongo DB