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To learn java well, you must first understand the general classification of Java. We know that since Sun launched Java, it has made every effort to make it all-encompassing. Therefore, since its development, Java has been divided into three main parts by application: j2se, j

Turn from: Groovy easy to get started-get a quick grasp of groovy with Java comparison (updated on 2008.10.18)in the previous articles, I've already told you what groovy is, how important it is to learn groovy, and what I don't know about groovy as a friend of my blog.Groovy Categories. I'll take a comparison of groovy and Java to unlock the mystery of groovy. Re

Many netizens asked me to learn Java have any shortcut, I said "without him, only hand-cooked." But I am willing to learn some of their experience to write out, so that later people less detours, help others is the greatest joy!To learn Java well, you first need to know the

comprehensive learning data structure, OOP, software Engineering, UML, network programming, database technology and other knowledge, with horizontal vertical comparison of the way to learn will be more effective. such as learning Java collection of time to find the data structure of the book to see, when learning JDBC Review of database technology, the adoption of the "need to

positioned in a two-dimensional array, and the three one-dimensional arrays are not defined, so the default address value is null. If the three array is again a single array, then the memory will be divided into a space, this address value will be assigned to a two-dimensional array of one-dimensional array, that is, when you define, memory is not in the memory of the two-dimensional array has been allocated to open up, but re-opened another piece of memoryint[][] arr = new INT[][3]; this defin

A lot of netizens asked me to learn Java there is no shortcut, I said "without him, only hand-cooked Seoul." But I am very willing to learn some of their experience to write out, so that the latter less detours, to help others is the greatest happiness! To learn Java, you m

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Java free tutorials from getting started to mastering, java from getting started to proficient This is a full set of Java knowledge I have prepared in my previous lectures. It is applicable to beginners and intermediate and advanced students. You can download it. I think it is more systematic and comprehensive, it c

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. So far, Java and I have been inseparable.For their own learning of Java process, can be said to be self-taught. Did not attend any training courses. Since I have been interested in Java technology, I have always felt that it is worthwhile to invest in Java handy books. I am a person who likes reading books, as long a

technology we must be clear about the basic standards of enterprise employment. For most enterprise-level software development today, both large and small companies often require the following three technical application points to be mastered.First, the Java language Core design and programming ideas, this in the Java core base can be accessible;Second, the database technology, must emphasize this and whic

How can beginners who have no foundation learn java get started? Super-complete Learning roadmap and java Roadmap Now everyone on Earth knows that the Internet industry has a high salary, and tens of thousands of users are small cases, which is not worth mentioning. However, for most people, it is difficult to pay 7000 or 8000 yuan. I also want to

a duck to the point. For example, many people now watch basic free videos and learn more quickly and easily than before.4, avoid being cheated. If the decision on the training institutions, "the best, cautious, to avoid being cheated" what is best, the training institutions are not the more famous, the higher the tuition fees must be better. In fact, a lot of tr

until now, the Java Series tutorial has been updated. Content covered: Javase basic knowledge points, UML modeling, unit testing and so on. I want to be able to help a friend who wants to learn the Java language. in the process of writing, there will inevitably be some mistakes, I hope you can make a lot of suggestions. Because this book is from the author Csdn b

Java Fundamentals Summary, for most people who want to learn the Java programming language, or for those who are already on the road to the novice, master the following Java fundamentals, perhaps will be more conducive to you grasp the language quickly. The following is my b

Three essentials of choosing a Java training institution　First, the scene of the trial listeningJava Training Free Audition, the network of public lessons free audition, these can further understand the teaching level of the brothers, familiar with the network instruction environment, you can also consult other students study status, in order to better understand

more attention to the implementation of the business, the rest has been done, the use of it.This is especially true for development tools. Easy-to-use development tools can play a multiplier effect, understand the needs, straighten out the idea, mastered the skills, writing code to still do not go, all the way to the hurricane. Generally speaking, Java software development is mainly to develop a series of B/s system with

a duck to the point. For example, many people now watch basic free videos and learn more quickly and easily than before.4, avoid being cheated. If the decision on the training institutions, "the best, cautious, to avoid being cheated" what is best, the training institutions are not the more famous, the higher the tuition fees must be better. In fact, a lot of tr

came, I discovered the demand and met the demand that was not proposed in advance. (I think if people are too passive, they will easily enter the comfort zone and cannot learn better. Take the initiative to learn faster .) Later, because I met the needs that some bosses really valued, I asked me to set up a team to meet these larger requirements. Then I recruit people, and I still only recruit Python, no

shortcut to go. Only the daily repeated operation, often write code, we encountered problems in a certain way. Waste, learning programming language needs a relatively long period of time, can not skyrocketing rise, which requires a process, in the process of slowly accumulating experience, solid foundation. Do not think that you have written a simple small program, you think you have learned very well, this is just a little practice in your learning programming process. Do not be satisfied with