#Searching

11 questions

• How do you build full-text search over 100M+ records?System Design#databaseSenior›
• How does an inverted index work?System Design#indexMiddle›
• How does binary search work, and what does it require?Algorithms#algorithmsJunior›
• What is linear search?Algorithms#searchingJunior›
• What is breadth-first search (BFS)?Algorithms#graphsMiddle›
• What is depth-first search (DFS)?Algorithms#graphsMiddle›
• How do hash maps optimize algorithms?Algorithms#algorithmsMiddle›
• EWhen should you use text, keyword or both?Elasticsearch#typesJunior›
• EHow does an analyzer prepare text for search?Elasticsearch#indexJunior›
• EHow do match and term queries differ?Elasticsearch#queryJunior›
• EHow do must, should and filter work in a bool query?Elasticsearch#queryMiddle›