microservices interview questions

virtual.Attention:If you do not need a base class to manipulate derived classes and objects, you cannot define virtual functions, including virtual destructors, because this increases memory overhead.How C + + makes the function of the returned object not call the copy constructor"Explicit" keyword before copy constructor35. Orphan process and zombie processHttp://www.cnblogs.com/Anker/p/3271773.htmlWritten and interview

Java interview questions, java questions1. Can a ". java" source file contain multiple classes (not internal classes )? What are the restrictions?A: Yes, but there can only be one public class. If there is a public class, the file name must be the same as the class name.2. Does Java have a goto?A: Reserved Words in java are not currently used in java.3. What is the difference between "" and?A: Both and ca

1. Software developer Interview Hundred answers-what you need to help you determine whether the project meets the time requirements and work within the budget. 2. Software Developer interview questions-which diagram do you like to track the progress of the project? 3. Software Developers interview hundred answers-try

Microsoft interview questions-operations ★What is the difference between a chain table and an array? ★Why do you choose this method to create a chain table? ★Select oneAlgorithmTo sort out a chain table. Why do you choose this method? Now we use O (n) time. ★Let's talk about the advantages and disadvantages of various stock classification algorithms. ★Use an algorithm to reverse the order of a chain

/* Interview questions: Final modification of local variables Base type: The value of the base type cannot be changed. Reference type: The address value of a reference type cannot be changed, but the value of the object's heap memory can be changed. */ Class Student { int age = 10; } Class Finaltest { public static void Main (string[] args) { Local variables are basic data types int x = 10; x = 100; SYS

ASP. NET classic 60 interview questions, asp. net60 questions 1. Briefly describe the access permissions of private, protected, public, and internal modifiers.A. private: private Members can be accessed within the class.Protected: protects members, which can be accessed within the class and in the inheritance class.Public: A public member. It is completely public

Linux-related Interview Questions answers, linux-related questions Linux-related Interview Questions Answers Linux Interview Questions Answers Assume that the apache log format is:1

I will summarize some common android interview basic questions to see how many questions can you make? 1. What are several intent startup methods? Do you understand each meaning? Here, android123 reminds you that some intent tags include flag_activity_brought_to_front, flag_activity_clear_top, struct, struct, flag_activity_multiple_task, and flag_activity_

This article mainly tells about the Ajax 20 interview questions, will have these questions, the interview is not afraid of, according to the above answer, certainly can find a good job. Now let's see this article together. 1, what is Ajax, why use Ajax (please talk about your understanding of Ajax)What is Ajax:Ajax is

Interview Question 1: the number of questions to be submitted, and questions to be submitted Source: Public platform Chapter 9 algorithm. Since the 9-Chapter algorithm only provides the algorithm and does not provide the source code, I have provided the source code based on my own capabilities. Of course, there may be many shortcomings. I hope you will not give m

as follows: SELECT * from WHERE >= (SELECT from articles WHERE = 123 ORDER by 10000 1 Ten 3. How does the MySQL index be implemented? What's the problem? Simply understood, the index is to speed up the query . The index is stored independently, so when the amount of data is large, updating the table to update the index at the same time, causing the update speed down . Here I have referred to two articles, the address is as follows: http://fangjian0423.github.io/2017/07/05/mysql-index-summar

I may ask some questions about the constructor during the interview ~, Constructor interview The constructor is also a frequently asked question by the interviewer. We know that the initialization of a class depends on it. Below are a few small questions. Q: I can see that there is usually a BasePage page in a Web pro

The following are the questions Microsoft employees encountered during the interview. Microsoft consultants sometimes get some special treatment, so the questions they ask during the interview are not really counted, so they are not listed below. These problems often follow the following basic themes: Difficulties,

Shenzhen interesting online pen exam interview questions, Shenzhen pen exam questions Interview QuestionsPart 1 (10 points per question)1> Use Your encoding style to write out a class that can be added, subtracted, multiplied, and divided.2> evaluate the expression value: 1 + 3 + 5 + 7 + ..... + N3> Department table:De

5 excellent answers and Analysis of Python interview questions, and python questions The main content of this article is to share with you several T questions in the Python interview, and give the answer and analyze it as follows. The original article in this article is 5 Gr

Asp. net interview questions and asp.net interview 1. Differences between ref and out 2. Three a labels have no id, no name, and no class. How to select the second a label and use jquert to select 3. What is the difference between a set, a generic set, and an array? 4. What is the difference between string and stringbuilder? The string object cannot be changed. E

Several common js interview questions and js interview 1. About the number type conversion in "+" and "-" Var a = ''+ 3; // try to convert 3 to the string var B = 4; console. log (typeof a); console. log (a + B); console. log (a-B); // try to convert the string to numbervar foo = "11" + 2 + "1 "; // Add a string '1' and subtract a string '1. log (foo); console. l

Oracle Database Development interview questions, I did not do the test at that time, now with the original questions and answers, oracle Test 1, ID123567810111215 Table Name tt. use SQL to find the non-consecutive IDs in the ID column, for example, 4 which does not exist: -- Create table and data create table tt (id integer ); insert into tt SELECT 1 FROM dualUNI

Android Interview Questions and answers (2), android Questions and answers1. Activity-related. Launchmode, OnSaveInstnceState, and lifecycle. Four default launchmodes and OnNewIntent callbacks. OnNewIntent-> OnRestart-> OnStart-> onResume OnActivity-> OnResume. OnNewIntent, OnActivityResult? OnNewIntent launchmode with singletask or singleInstance. But if set the

[Programmer interview questions selected 100 questions] 4. All the paths in the binary tree and for a specific value, the programmer's Binary Tree[Question] Enter an integer and a binary tree. Access from the root node of the tree to all the nodes that the leaf node passes through to form a path. Print all paths equal to the input integer. For example, enter the