APE hub
Min Scan {{ subline }}
Lesson
{{ rung.badge }}
{{ rung.title }} {{ rung.prompt }}
Build this {{ rung.goalText }}
0 Graded by a person after the tests run: Arrays.sort, Collections.sort, List.sort, and Stream.sorted score 0 on this problem, even with nine green tests.
this LinkedListDummySort
head
size {{ listBox.size }}
{{ v.name }} {{ v.valText }}
unreachable dummy {{ c.selText }}
Node {{ c.oid }}
data {{ c.dataText }}
next
{{ tapBanner.text }}
lost nodes fall here
{{ l.n }} {{ l.text }}
{{ typing.n }}
{{ l.n }} {{ l.text }}
Commit before the reveal
{{ verdict.q }}
{{ builder.kicker }}
{{ s.label }} {{ builder.emptyText }}
{{ bossres.kicker }}
{{ r.name }} {{ r.lines }} {{ r.mark }}
{{ chips.kicker }}
{{ practiceHud.left }} {{ practiceHud.score }}
{{ insight.icon }}
{{ insight.title }}

{{ insight.body }}

{{ takeaway.kicker }} {{ takeaway.title }}

{{ takeaway.body }}

{{ e.code }} {{ e.note }}

{{ takeaway.note }}

More on this in the lesson