A Trade goes through 3 state changes – placed, filled, and settled. Let’s solve this simple problem using both OOP & …
…
Java-Success.com 800+ Java & Big Data Interview Q&As
Blog Archives
02: OOP vs FP with Java example – Conversion strategy pattern
Java code to convert given input values from KM to Meter, Meter to Centimetres, etc. OOP approach using the strategy design …… Read more ›...
03: Java FP composing functions example – calculate discount
FP – calculate the invoice price Invoice Price = (markedPrice * (100 – discountRate)/100) + deliveryCharge Example “f.andThen(g)” is the composition … … Read more ›...
04: Java OOP vs FP – Builder Pattern
Current Balance = Initial Amounts + Credits – Debits OOP approach using the builder design pattern Creating a constructor to take … … Read more ›...
05: Java OOP vs FP – Handling unchecked exceptions
int result = input / divideBy will throw an unchecked exception if divideBy = 0. OOP error handling by throwing exceptions…… Read more ›...
06: Java FP – handling checked exceptions
FP error handling – checked exceptions The code below breaks the flow of execution as the input “ABC” throws a checked … … Read more ›...
07: Java FP – CompletableFuture monadic chaining with examples – part 1
This extends Future Vs. CompletableFuture interview Q&As with Java 8 functional programming (i.e. FP). Q1. Why was CompletableFuture introduced in Java … … Read more ›...
08: CompletableFuture monadic chaining with examples – part 2
This extends Java FP – CompletableFuture monadic chaining with examples – part 1. f and g are processed asynchronously, and …… Read more ›...
09: Java FP – CompletableFuture Error Handling
handle(…) returns a result or an exception A dummy exception is thrown from “f” to demonstrate an exceptional scenario. The “java.util.concurrent.ExecutionException” … … Read more ›...
Top
