Posts

Using a implementation of supplier creating and caching a large file (any Class in this case that will initialize a very large object) lazily and thread-safe.

Removing nulls from list using Collections.singleton and Objects.isNull

TemporalAdjuster ofDateAdjuster implementation and DayOfWeek calculating the next working day with Bangla name.

Using stream of streams and flatmapping it to concat multiple streams

Optional.ifPresent and Optional.filter to log and filter the Scheduled Day according to holiday