ibatis interview questions

Address: http://zhedahht.blog.163.com/blog/static/254111742007127104759245/ Question: enter a binary search tree and convert it into a sorted two-way linked list. You must not create any new node. You only need to adjust the pointer point. For example, Binary Search Tree10/\6 14/\/\4 8 12 16Convert to a two-way linked list 4 = 6 = 8 = 10 = 12 = 14 = 16. Analysis: This is Microsoft's interview question. Many tree-related

Common Database interview questions and database questions1. Foreign key candidates for primary key superkeys Primary key: A combination of data columns or attributes that are unique and fully identified for the stored data objects in the database table.A data column can have only one primary key.And the value of the primary key cannot be missing, that is, it cannot be Null ). Superkeys: The attribute set t

Activity interview questions, activity questionsWhat is Activity? Activity is one of the four main components of Android. Generally, a user interface corresponds to an Activity. At the same time, Activity is a subclass of Context, and it also implements the Window interface and KeyEvent interface to process the Window-User Interaction Events.Briefly describe the lifecycle of the Activity Activity lifecycle

Select an appropriate function declaration for the user-defined function is_leap. Is_leap uses 2000 as the default year. Php programmer recruitment questions: Problem 1. select the appropriate answer and fill in the blank space PHP is a ______ scripting language based on the ______ engine. PHP is most often used to develop dynamic ______ In addition, it can also be used to generate ______ (and others) documents. A. dynamic, PHP, database, HTML B. embe

Java interview questions, java questions1/** 2 * write a function. It accepts an integer (assuming length) and returns an array. The length of the array is length, 3 * the content in the array is a random value ranging from 0 to (length-1) and cannot be repeated. 4*5 * If the length is 5, the array may be [, 4]. 6*7 * @ author Administrator 8*9 */10 11 import java. util. arrayList; 12 import java. util. lis

Java interview skills: the first impression is very important, and the interview dress question Java interview skills: carefully prepare your reasons for leaving the company Java interview skills: the first impression is very important, and the interview