technical architect interview questions and answers

Interview questions about the Linux firewall ' iptables 'Nishita Agarwal, a tecmint user, will share an interview experience with a company she has just experienced (Pune, a private company in India). She was asked many different questions during the interview, but she was a

reasonable allocation of server resources Cpu:apache MySQL in high-load environment, disk IO read and write too much, will certainly occupy a lot of resources, it is inevitable that the CPU occupies too high. Memory: Memory library, database software hard disk: file web2.0 architecture Select MongoDB+redis or mysql+Memcached is a better combination, the logic is simple to use NoSQL current main web site architecture LAMP, LNMP, LLMP now there is a lnamp architecture on the network, which is the

: This article mainly introduces the Programmer Interview: the top 42 questions and answers in the telephone interview (I). If you are interested in the PHP Tutorial, please refer to it. This year is July 2015. in the past few years, electronic Interview (Telephone

This article describes in detail a javascript interview question that is easily overlooked, if you are interested, you can refer to this question as the last question in a set of front-end interview questions. It is used to assess the comprehensive JavaScript capabilities of the interviewer. Unfortunately, it will be nearly two years since then, almost no one can

Understanding and practicing answering a few difficult questions before the interview will help you prepare for answering other questions. There are many questions, but some are few, but they are the basis for answering other questions. 1. Why not talk about yourself? Analys

Understanding and practicing answering a few difficult questions before the interview will help you prepare for answering other questions. There are many questions, but some are few, but they are the basis for answering other questions. 1. Why not talk about yourself? Anal

problem is if the elements in the collection, this will bring some errors, some unpredictable errors, So it is forbidden to do so in collection.29th, when an object is passed as a parameter to a method, this method can change the properties of the object and return the changed result, so is this a value pass or a reference pass?Reference passing, there is no doubt that object passing can only be a reference. You can change the content of the reference, but not change the reference itself.30th,

The Java Collection framework is the foundation of the Java programming language and is an important knowledge point in the Java interview. Here, I've listed some important questions and answers about the Java collection.What is a 1.Java set frame? What are some of the advantages of a collection framework?There are collections in each programming language, and th

Microsoft classic interview questions (with answers) Want the company to make profits? You have to rely on the system! -Online consultation! Source: The reason for a famous brand is that even recruitment is different. Microsoft's recruitment has always been a topic of discussion, saying that i

difference between a green thread and a local thread in Java? 2) What is the difference between threads and processes? 3) What is context switching in multi-threading? 4) What is the difference between a deadlock and a live lock, the difference between a deadlock and a pie? 5) What is the thread scheduling algorithm used in Java? 6) What is thread scheduling in Java? 7) How do you handle non-catching exceptions in the thread? 8) What is a thread group and why is it n

| | | | user | 0 | PRIMARY | 2 | User | A | 4 | NULL | NULL | | BTREE | | | +-------+------------+----------+--------------+-------------+-----------+-------------+----------+----- ---+------+------------+---------+---------------+ 2 rows in set (0. XX sec) 11. What is a CSV table?A: CSV is a comma-separated value (comma-separated values) or an abbreviation that is also known as a character-delimited value (character-separated values). CSV tables store data in plain text and t

Promise object that outputs1 Result +1, now the output is2 The output is discarded and an error is thrown Error is discarded, returning a new value ( 1 ) Catch performs exception handling, but the program does not stop after a catch, returning a message after +1 of value ( 2 ) Value Normal output Value is output normally, This line does not execute spending time with one day is more effective than technical questioningIt

pipeline to achieve this need.[email protected] ~]# Cat File_name.txt | More8. Q: Which user does the data dictionary belong to?A: The data dictionary belongs to the ' sys ' user, and the user ' sys ' and ' Sysem ' are automatically created by default by the system.9. Q: How do I view a summary and usage of a Linux command?Suppose you accidentally see a command in the/bin directory that you've never seen before, how do you know how it works and how it's used?A: Using the command Whatis can show

many benefits of saving server bandwidth and faster download speed, the most important thing is that if the browser has downloaded the same version of JQuery from the same CDN, it will not download it again. So today, many public websites use jquery for user interaction and animation, and if the browser already has a downloadable jquery library, the site has a great opportunity to showcase it.What is the difference between the Jquery.get () and the Jquery.ajax () methods?The Ajax () method is m

Multithreading and concurrency issues are one of the questions that interviewers prefer to ask in a Java technology interview. Here, the most important questions are listed from the interview point of view, but you should still have a solid grasp of Java multithreading Basics to meet the future problems. (Proofing Note

Answers to 16 typical interview questions During the interview, the interviewer will ask the applicant, and the applicant's answer will become an important basis for the interviewer to consider whether to accept him. It is vital for candidates to understand the "tricky" behind these issues. This article sorts out some

PHP classic interview questions (Basic I) with answers. Interview and written examination are often indispensable for job hunting and recruitment. as a php programmer, more or less will have similar experiences. The following are the PHP interview

friends 12, whether the use of the ring letter, simple next ring letter realization principle Ring Letter is a service provider for instant Messaging Ring Letter uses the XMPP protocol, it is XMPP on the basis of two development, the server OpenFire and client function model of the addition and the Client SDK encapsulation, the nature of the ring letter or the use of XMPP, socket based network communication Ring letter inside the implementation of the data cache, the chat record will be add