Ikm Java 8 Test Updated

The IKM Java 8 (Java SE 8) assessment is an adaptive, high-stakes technical test frequently used by major firms like Morgan Stanley

F. Legacy Topics (Pre-Java 8)

The test does not ignore the basics.

• Custom collectors using Collector.of()
• Parallel streams and thread-safety concerns (e.g., using ConcurrentMap vs. HashMap in collect())
• Primitive streams (IntStream, LongStream, DoubleStream) and their optional classes

Example updated question pattern:

2.4 New Date/Time API (java.time)

The legacy Date and Calendar are barely tested. Focus on: ikm java 8 test updated