software engineer interview questions

created when the JVM is started. The heap memory that the object occupies is reclaimed by the automatic memory management system, which is the garbage collector.Heap memory is made up of surviving and dying objects. The surviving objects are accessible to the app and are not garbage collected. The object of death is the object that the app is inaccessible and has not been reclaimed by the garbage collector. Until the garbage collector reclaims these objects, they will occupy the heap memory spa

As programmers, we are people who have dreams, sometimes when we are not satisfied with the status quo, want to further enhance their ability to expand their horizons, job-hopping may be a choice we will eventually face. But our work is all day and computer dealings, resulting in our interpersonal communication, communication is not very strong, in the interview we often have to prepare very well, in order to get a good job of the right, then I give y

remote Linux servers? Upload files and download files via what?A.ssh XsheelB.SCP some software can upload downloaded files, no use.9.What is the main use of the/mnt directory? What does the/root directory have to do with the root user? /What is the connection between the root directory and the/boot directory? A./MNT mount directory for external devicesB./root is the root user directoryC./boot10. What happens when the RM-RF * is executed on one day? P

Microsoft interview questions Interviewing at Microsoft used to be different from interviwing at other companines. However, with the advent of a new economy and the internet things have changed dramatically in the past few years. More and more companies are adopting Microsoft interviewing philosophy and hence their questions. Here is a typical set of

reflection. We should conscientiously summarize and analyze the interview experience to find gaps from our own perspective. Treat Yourself correctly, review yourself in a realistic manner, and dialectically treat your own length and loss as a clear person.Third, out of the shadows, we need to overcome the psychological pressure brought by this failure, keep in mind our weaknesses at all times, prevent problems before they happen, strengthen learning,

integer argument and return an integerI agree that there are a number of questions that people often claim are the kind of questions that need to be answered by flipping a book. When I wrote this article, I did check the book in order to determine the correctness of the grammar.But when I was interviewed, I expected to be asked the question (or similar question). Because during the

the road. 10. You want to check whether your friend Bob remembers your phone number, but you cannot directly ask Bob. You can write a question to Eve on the producer, ask Eve to bring the card to Bob, and then ask Bob to write the answer to you on the paper. Q: In addition to writing questions, what else do I need to write in order for Bob to encrypt the answer so that Eve cannot see your phone number, but do you know whether Bob remembers your phon

In the days before the soft test, I saw a very interesting question and answer: what do I need to be a software test engineer?After looking at the answers of netizens, I also have my own idea ...First to tidy up a few of them I think the better of the answer here to share with you:Netizen: Chen Ye, the first person to test the industry choresfirst, a friend knows peopleThe so-called confidant is a clear und

Recently planned to change jobs, also interviewed a few, because not their favorite so refused some (of course, there are people don't want my ...). ）。 During the interview process, it was found that the investigation of senior Java programmers was mainly about two aspects of knowledge and depth. Here are the questions you encounter during the interview process:1

out the statements in the Crontab24, use a command to see the current system has started the service listening to the port25. Use the Linux system command to count the number of connections to the establish state26, a ext3 file partition, when using touch new file times wrong, the error message is that the disk is full, but use df-h to view the partition information only used 50%, please analyze the specific reason27. List common packaging tools and write the corresponding decompression paramet

from the electrical aspects of technology companies, including Barclays, Citi, Nomura and other banks, and companies that provide services such as Infosys, TCS, CTS, Tech Mahindra, and HCL. As I mentioned before, interview questions are randomly selected, but most of them are based on basic knowledge, because they are what the interviewer wants to examine on the electrical surface. Although most of these

In recent years, more and more Silicon Valley technology companies have begun to use the puzzle interview method. These companies are not interested in the correct answer, but in the way and ability of candidates to solve the problem. In China, whether it's a new graduate or a jobProgramWhen applying for work in programming and software development, recruiters will always arrange a written test to examine t

position of our company. It includes personality, problem-solving ability, learning ability, and teamwork, current technical level This is just a technical detail,Many people comment on how the interview should be... that is the entire interview process, rather than a specific interview question and process. This question only looks at the interviewer's technic

', TextField: ' Tex T ', placeholder: ' Please select ', onbeforeload:function (param) {}, Onloadsuccess:function () {}, Onchange:function (value ) { } }; }) (JQuery); Call the time $ ("#sel_search_orderstatus"). ComboBox ({ URL: '/apiaction/order/orderapi/getorderstatu ', Valuefield: ' VALUE ', TextField: ' NAME ' }); You can automatically fetch data from the background, noting that Valuefield and TextField correspond to display and actual values.Have you ev

establishes a dependency between the beans.Simply put, beans are objects that are initialized, assembled, and managed by the spring IOC container.The process of getting the Bean object, first loading the configuration file with resource and starting the IOC container, and then getting the bean object through the Getbean method, you can call his method.Scope of Spring Bean:There is only one shared bean instance in the Singleton:spring IOC container, which is generally the Singleton scope.Prototy

a software defect (or bug) record contain in your previous work? How do I submit a high quality software defect (bug) record? (beginner) (6 points)A: The most basic of a bug record should include: number, bug belongs to module, bug description, bug level, Discovery date, Discovery person, modification date, modification person, modification method, regression result and so on; to effectively find the bug n

VC + + video Tutorial Software Engineer Training Course VC Knowledge Base Lecture:http://www.enginedx.com/78/m299/What is the practical significance of the "training syllabus for practical skills of software engineers in C + +?" "1, as a C + + software engineer, need to gras

where is the benefit of this mechanism?A: One is a property, a field for accessing a class, one is an attribute, an additional property used to identify a class, a method, etc.The main difference between 23.XML and HTMLAnswer: 1. XML is case-sensitive, and HTML is not distinguished.2. In HTML, if the context clearly shows where the paragraph or list key ends, you can omit the end tag such as 3. In XML, an element that has a single tag without a matching closing tag must end with A/character. Th

[Original] Performance Testing Engineer questions 1What is performance testing? 2What are common performance testing types? 3During the software life cycle, performance tests always run through them. Please briefly describe the relationships between them in the planning, design, development, deployment, launch, and upgrade phases? 4Please briefly

Original link: Java Software engineer Skills AtlasRecently considering "what skills can you count as a qualified Java software engineer?" "This question. It happened that a great open source project-the programmer's skill map-was found on GitHub. The Java software