Ikm Java 8 Test Updated -
LocalDate date = LocalDate.of(2024, Month.FEBRUARY, 29); date = date.plusYears(1); System.out.println(date); A) 2025-02-28 B) 2025-03-01 C) 2025-02-29 (compilation error) D) RuntimeException
Optional<String> opt = Optional.ofNullable(null); System.out.println(opt.get()); Answer: Throws NoSuchElementException because ofNullable(null) returns Optional.empty() , and calling get() on empty throws. The trap is thinking ofNullable magically avoids the exception—it only avoids NullPointerException during creation. A typical new question: ikm java 8 test updated
B. The key is String.valueOf(s.length()) , which yields strings "1" , "2" , "3" . Then mapping(String::length) takes each string ("A", "BB", "CCC") and gets its length (1,2,3), collecting into a list. Question 2 (Time API) What is the result of: LocalDate date = LocalDate
For the diligent developer, this is good news. It means that mastery of Java 8’s core paradigms will be rewarded with a high percentile score. By focusing your preparation on the areas outlined above—particularly custom collectors, time-zone handling, and parallel stream safety—you can confidently tackle the updated test and stand out to employers. The key is String
However, as of late 2024 and heading into 2025, the version has rolled out. This update has significant implications for your score, your preparation strategy, and your job prospects.