View All num of num See all Photos MapR Technologies www.mapr.com Engaged Employer Overview Reviews Salaries Interviews Jobs Photos Benefits 35 Reviews 33 Salaries 8 Interviews 40 Jobs Follow Add Interview Follow Add Interview Interview Question Senior Software QA Engineer Interview San Jose, CA MapR Technologies 1. Read from a huge file say 1tb and write it into a huge file and scale it 2. Write a code piece from your previous project(unexpected!) 3. LRU cache 4. BFS with line breaks (not necessarily balanced) Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 0 ▼ 1. Files.copy is JDK7 way, FileChannel.transferTo is JDK5 way.3. Using LinkedHashMap Anonymous on Mar 30, 2015 Interviews > Senior Software QA Engineer > MapR Technologies Add Answers or Comments To comment on this, Sign In or Sign Up.