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user7

A Software developer working in Java. I mainly come to StackOverflow to learn from others.

Some of my favourites (in no particular order)

Stack Overflow:

  1. https://stackoverflow.com/questions/48383521/can-a-1-a-2-a-3-evaluate-to-true-in-java
  2. https://stackoverflow.com/questions/48688363/how-does-just-in-time-compiler-optimizes-java-parallel-streams/48695413#48695413 (related to above).
  3. https://stackoverflow.com/questions/48215297/method-reference-to-private-interface-method/48229115
  4. https://stackoverflow.com/questions/48519346/why-my-string-manipulation-is-slow-using-lambda-expression
  5. https://stackoverflow.com/questions/49172698/default-hashcode-implementation-for-java-objects
  6. https://stackoverflow.com/questions/44306005/non-interference-requirement-on-java-8-streams (especially the comments on this answer)
  7. https://stackoverflow.com/questions/20375176/should-i-always-use-a-parallel-stream-when-possible
  8. https://stackoverflow.com/questions/49798129/what-is-more-efficient-sorted-stream-or-sorting-a-list/49799144#49799144
  9. https://stackoverflow.com/questions/50248764/why-is-predicate-super-someclass-not-applicable-to-object/50248891
  10. https://stackoverflow.com/questions/50683786/why-does-arrayidx-a-increase-idx-once-in-java-8-but-twice-in-java-9-and-1/50686658
  11. https://stackoverflow.com/questions/50686924/how-does-a-value-in-an-entry-in-the-weakhashmap-gets-garbage-collected-when-the/50701443
  12. https://stackoverflow.com/questions/50769880/difference-in-behaviour-of-the-ternary-operator-on-jdk8-and-jdk10
  13. https://stackoverflow.com/questions/50064786/internal-changes-for-limit-and-unordered-stream
  14. https://stackoverflow.com/questions/41278712/when-should-streams-be-preferred-over-traditional-loops-for-best-performance-do

Software Engineering:

  1. Java: Is it okay to abuse Spring beans (@Component) rather than use static final utility classes?
  2. When is it better to optimize a software for better performance, at the beginning or at the end of the development?

Awesome answers:

  1. https://stackoverflow.com/questions/50173803/reversing-a-list-via-listiterator/50186611#50186611
  2. https://stackoverflow.com/questions/50658103/is-it-backwards-compatible-to-replace-raw-type-like-collection-with-wildcard-lik/5065972#50659727
  3. https://stackoverflow.com/questions/50695623/what-is-the-use-of-inheriting-object-class-methods-in-functional-interface-eg-t/50698305#50698305

Ah-has:

  1. https://stackoverflow.com/questions/42403347/java-for-statement-implementation-prevents-garbage-collecting
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