{"id":24433,"date":"2026-06-03T04:23:47","date_gmt":"2026-06-03T04:23:47","guid":{"rendered":"https:\/\/sharpinterview.online\/?sharp_flashcard=flashcard-flash-java-ch4-curated-080"},"modified":"2026-06-03T04:23:47","modified_gmt":"2026-06-03T04:23:47","slug":"flashcard-flash-java-ch4-curated-080","status":"publish","type":"sharp_flashcard","link":"https:\/\/sharpinterview.online\/?sharp_flashcard=flashcard-flash-java-ch4-curated-080","title":{"rendered":"Java: Queue and Deque Basics"},"content":{"rendered":"<p><strong>Track:<\/strong> Java<\/p>\n<p><strong>Topic:<\/strong> Collections<\/p>\n<p><strong>Focus:<\/strong> Queue and Deque Basics<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What method retrieves the front element of a Queue without removing it?<\/p>\n","protected":false},"author":1,"template":"","topic":[194,3,201],"class_list":["post-24433","sharp_flashcard","type-sharp_flashcard","status-publish","hentry","topic-collections","topic-java","topic-queue-and-deque-basics"],"_links":{"self":[{"href":"https:\/\/sharpinterview.online\/index.php?rest_route=\/wp\/v2\/sharp_flashcard\/24433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sharpinterview.online\/index.php?rest_route=\/wp\/v2\/sharp_flashcard"}],"about":[{"href":"https:\/\/sharpinterview.online\/index.php?rest_route=\/wp\/v2\/types\/sharp_flashcard"}],"author":[{"embeddable":true,"href":"https:\/\/sharpinterview.online\/index.php?rest_route=\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/sharpinterview.online\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24433"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/sharpinterview.online\/index.php?rest_route=%2Fwp%2Fv2%2Ftopic&post=24433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}