Pergunta de entrevista da empresa Cloudera

Given a Bank class java code, list all the test cases you would come up with. Given a tree, decide if it's a binary tree. Given a tree node and integer number, write a method that returns true/false if any path from that node sums up to that number. Given a matrix of 0 and 1, return a set of connected unions of 1s. More code on recursion, Stack, Queue