udemy java course review

between the learning cost of self-searching for less functional or characteristic, and the learning cost of existing information, how to solve this problem?This semester, a total of three projects, of which two projects for the Java project, a C # project, two related technical methods in addition to self-learning and have a knowledge of the relevant reserves of students to exchange, saving a part of the learning costs.Problem 3:MSF for CMMI can reac

area in the method is valid Note that in Java, the default initialization for a domain (the data field in an object instance, or a higher layer: A variable stored in a heap) can be initialized to 0,boolean default initialization to False, the object defaults to NULL, but the local variable is not initialized by default. And the author does not advocate the use of default initialization because it affects the readability of the program. At this poin

Code reviews are one of the most important ways to eliminate bugs, which are especially effective in most cases. Because the code review itself targets objects, it is to overlook the problems and bugs of the entire code in the test process. In addition, code review is of great benefit to eliminate specific errors, especially those that can be easily found when reading the code, which are often not easily id

the hands of students, so that students can review the classroom learning content, the content of the class to do a strengthening of the consolidation!Wuhan Soft International Java Students employment prospects and "money scene" are very optimistic, just into the "rookie" to take higher than the other people's salary, college students can not find a job to do?! What if you want to get a high salary? Come t

JAVA review 3 Java classes and objects I wrote two decommissioned articles, so I wrote something useful on my blog. If you want to learn JAVA, you must understand the relationship between classes and objects ,, because a major feature of JAVA is object-oriented .. Let's take

();//define the behavior of the dog wagging its tail tomdog.yaoweiba (); System.out.println ("-------------------------------");//Instantiate initialize Luxi dog Luxidog = new Dog ("Luxi", 1);// Define the behavior of this dog run Luxidog.run ();//define the behavior of this dog is called Luxidog.jiao ();//define the behavior of the dog wagging his tail luxidog.yaoweiba ();} Get Set method public String GetName () {return name;} public void SetName (String name) {this.name = name;} public int g

10name for Zhang San (default value)TenSystem.out.println ("Age:" +age+ "Name:" +name); One } A Public Static voidShowintAge,string name) {//calling this method overrides the default value -Demo.age =Age ; -Demo.name =name; theSystem.out.println ("Age:" +demo.age+ "Name:" +demo.name); - } - Public Static voidMain (string[] args) { -Demo.shownoen ();//The result is: Age: 10 Name: Zhang San +Demo.show (50, "Zhao Si");//The result is: Age: 50 Name: Zhao Four - } +}The main fu

Architecture,soa) and Web 2.0 applications. The Java EE is an Internet-based application, such as a course selection system, a corporate website, a banking system, and so on.-Java ME(Java Platform,micro Edition). This version was formerly known as J2ME. Java ME provides a r

Exception handling mechanism Exceptions are unavoidable in the course of a program's operation, such as the exception of 0 overflow, array overrun, and file not being found, which will prevent the program from running properly in the event of exceptions. In order to strengthen the strong program, we must take into account the possible anomalies and be able to deal with them accordingly.Java through the object-oriented approach to exception proce

+ = is a Java-language-defined operator, the Java compiler will treat it specially, so it compiles correctly.7. Can I store a Chinese character in char type?Char-type variables are used to store Unicode encoded characters, and the Unicode encoding character set contains Chinese characters, so the char type can of course store Chinese characters. However, if a pa

the connection does not do anything will cause unnecessary thread overhead, of course, can be improved through the thread pool mechanism.method is suitable for a small and fixed number of connections Aio: Asynchronous non-blocking, the server implementation mode for a valid request for a thread, the client I/O requests are completed by the OS before notifying the server application to start the thread for processing.The schema is used f

The following is a letter I wrote to the class representatives. Haha, I learned about Java through Zhang Cong and CaO Wenjie two days ago.The idea of the EE application development basics course is very responsible for the two course representatives. They respectively wrote an email to give me your thoughts and content that I want to talk about, after carefully

are also used as the denominator of 1 of the score to be calculated, and then converted. Good friends of pairing programming 20172323 Wang Yuhan: infix turn suffix 20172314 Fang: Calculation of suffix expressions 20172305 Tan Xin: The output of infix expression Team ExperienceIn our team, I am responsible for writing requirements analysis and design ideas, Tan Xin is responsible for making UML class diagram, Wang Yuhan is responsible for making PSP map and determine c

, the waking thread must be the thread that waits the longest. However, in Java technology, this is not guaranteed.Note that notify () can be called regardless of whether the thread is waiting. If you call the Notify () method on an object, and there are no threads in the lock flag waiting pool for the object, then the Notify () call will have no effect.In Java, multithreading is a magical theme. It is "mag

Personal software Process Stages Estimated time-consuming (hours) actual time elapsed (hours) Planning Plan 1 5/6 Estimate Estimate how long this task will take 0.5 Development Development 16 Analysis Demand analysis (including learning new technologies) 4 Coding Standard Code specification (to develop appropriate specifications for curr

Write in front:This blog is written because of their own review of the "software construction" of the course, found that the regular expression of the relevant knowledge of the lack of mastery. So write down the blog in order to review and consolidate the relevant knowledge. If you find any mistake, please correct me, I would appreciate it.PS: The depth of knowle

2017-2018-20172309 "Java Programming" course pair programming Exercises _ arithmeticTeam member: ShanshaStudy No.: 20172310Blog Address: Click here1. Demand Analysis: can generate the topic:-Enter the number of topics you want to generate and output a set of topics at random levels.-Operator stochastic equal probabilities (subtraction), arithmetic random probabilities (integers, true fractions).

Objective:just came back early today and summed up the basics of Tomcat and HTTP. 1, TomcatWeb-related conceptsWeb: The meaning of a Web page resource includes all resources on the server.Web Resource classification:Static resources: Resources that do not change contentDynamic resources: Resources that can change content Web technology:Static Web technology: HTML CSS JS, etc.Dynamic Web technology: servlet JSP, etc.In Java, Dynamic Web resource

Code review 50 Test Test (self-test, modify code, commit changes) 30 Size Measurement Calculation effort (Actual time 30 Postmortem Process Improvement Plan Summarize afterwards and propo

/2014530420145315deblog/Lessons learned and deficienciesLearning a language, the foundation must be played well, I feel that my study of Java just stay on the relatively shallow level, there are a lot of things need to explore their own. Learning Java should be a cycle of gradual, finish, step-by-step, down-to-earth. Java is a ladder of a language, if you want to