{"id":24099,"date":"2026-06-03T04:23:30","date_gmt":"2026-06-03T04:23:30","guid":{"rendered":"https:\/\/sharpinterview.online\/?sharp_quiz=java-interview-breadth-first-search-usage"},"modified":"2026-06-03T04:23:30","modified_gmt":"2026-06-03T04:23:30","slug":"java-interview-breadth-first-search-usage","status":"publish","type":"sharp_quiz","link":"https:\/\/sharpinterview.online\/?sharp_quiz=java-interview-breadth-first-search-usage","title":{"rendered":"Java: When should a Java developer choose Breadth-First Search deliberately?"},"content":{"rendered":"<h2>Question<\/h2>\n<p>When should a Java developer choose Breadth-First Search deliberately?<\/p>\n<ol type=\"A\">\n<li>Choose Breadth-First Search mainly when you want to postpone validation and fix problems manually later.<\/li>\n<li>Choose Breadth-First Search whenever you want the code to look more advanced, even if the design gets less clear.<\/li>\n<li>Use BFS for shortest-hop problems, level-order traversal, and any state-space search where steps all cost the same.<\/li>\n<li>Choose Breadth-First Search only to avoid modeling domain rules explicitly in Java code.<\/li>\n<\/ol>\n<h2>Hint<\/h2>\n<p>Think about the production scenario where the choice genuinely improves the code.<\/p>\n<h2>Answer and rationale<\/h2>\n<p><strong>Correct answer:<\/strong> C. Use BFS for shortest-hop problems, level-order traversal, and any state-space search where steps all cost the same.<\/p>\n<p>Use BFS for shortest-hop problems, level-order traversal, and any state-space search where steps all cost the same. Interviewers often ask this to see whether you can connect the concept to real design decisions.<\/p>\n<p><strong>Track:<\/strong> Java<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When should a Java developer choose Breadth-First Search deliberately?<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","topic":[80,3,4],"difficulty":[7],"class_list":["post-24099","sharp_quiz","type-sharp_quiz","status-publish","hentry","topic-data-structures-breadth-first-search","topic-java","topic-java-interview-questions","difficulty-medium"],"_links":{"self":[{"href":"https:\/\/sharpinterview.online\/index.php?rest_route=\/wp\/v2\/sharp_quiz\/24099","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sharpinterview.online\/index.php?rest_route=\/wp\/v2\/sharp_quiz"}],"about":[{"href":"https:\/\/sharpinterview.online\/index.php?rest_route=\/wp\/v2\/types\/sharp_quiz"}],"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=24099"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/sharpinterview.online\/index.php?rest_route=%2Fwp%2Fv2%2Ftopic&post=24099"},{"taxonomy":"difficulty","embeddable":true,"href":"https:\/\/sharpinterview.online\/index.php?rest_route=%2Fwp%2Fv2%2Fdifficulty&post=24099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}