# Java Face Question Summary

# November 15, 2016
# # # Proud Hall phone interview
-The first question is how much of the first 15% output, 20% output, and how much you mean. The first question Leng did not understand what the meaning, the result interviewer said, that good skips this question.
-What is the storage structure of the diagram?
-What is the time complexity for heap sorting and fast sorting?
-Which of the map and set can be obtained by the other?
-Four random unordered sort of numbers, worst case is to compare multiple times?
-Two-point lookup method A non-existent number is queried for an ordered array of length 16, and how many queries are required in the worst case?
-A fully binary tree with 4 layers, with a leaf node on its three layers, asking how many nodes the tree has?

# # # Wuhan founder Pu Hua company face test
Last question sql

Score Table: Grade

Field: No study No.
Name names
Subject Subjects
Score Score

First question: Please inquire about all students who have scored more than 80 points no,name

Second question: Please check out the student's total score, student no, student name, and total

Write down the topic first, have time to fill in the answer.

# Java Face Question Summary