technical lead interview questions

process is more standardized, the amount of manual encoding is reduced, and the encoding efficiency is improved. At the same time, when data is updated, sometimes the component is not required, but it also needs to be re-drawn, which affects the efficiency. Generally, they are used only when building complex projects with multiple interactions and data streams. What are the disadvantages of redux? The data required by a component must be transmitted by the parent component, but cannot be dire

P G Company's eight typical interview questions (refer to the answer) Please provide concise examples that will help us better understand your capabilities. 1. Describe an instance where you set your sights on a high/demaning goal and saw it through completion. Demnding goal: To design a musical and dramatic show to celebrate the centenrix anniversary of Tianjin University. The person who reach this goal:

Introduction: This is a PHP interview I have encountered. Here I will record the details page, introducing PHP, related knowledge, skills, experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: // biancheng.dnbc?info/pingjia.php? Id = 337763 'rolling = 'no'> Continuous updates. If you have good questions and want to share them or have better explanations or methods, please

Sort out some MySQL interview questions 1. How to log on to the mysql databaseMysql-u username-p 2. How to enable/disable the mysql ServiceService mysql start/stop 3. view the mysql statusService mysql status 4. How to display the number of all databasesShow databases 5. How to obtain the names and types of all field objects in the tableDescribe table_name; 6. Does MYSQL support transactions?In the default

. At the same time if there are multiple threads accessing Hashmap,collections.synchronizedmap () can be substituted, generally hashmap more flexible.10. Why is the vector considered to be obsolete or unofficially deprecated? Or why we should always use ArrayList instead of vectors.You should use ArrayList instead of vectors because by default you are non-synchronous, vectors synchronize each method, you almost never do that, and usually you want to synchronize the entire sequence of operations.

Microsoft Asia Technical Center interview questions 1. Differences between processes and threads.2. Differences between heap and stack.3. How is the memory managed in windows?4. Introduce the security of. NET and. net.5. How does the client access the. NET component to implement web service?6. How does a virtual table in C/C ++ compiler complete it?7. Talk about

IOS classic interview Summary-memory management, ios questions-memory managementI made a summary based on my own situation. The answer is my summary. If you have any bad answers, I hope to criticize, correct, and communicate. Thank you!Memory Management1. What is ARC?ARC is the automatic reference count of automatic reference counting, which is automatically added to retain/release during program compilatio

extension method?LINQWhat is it? You thinkC #3.0What are the important features they bring about?BclWhich class libraries are related to these features? Which of the following are your most commonly used The delegate can be considered a type-safe function pointer. 741 words are omitted here... >What technical books, websites,Community, Project, etc? What else do you have access?. NetOther technologies. NetOr. NetAre there targeted parts for compa

ASP and net interview 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 and has no access restrictions.Internal: accessible within the same name

) (int) 1 p0001 2007-2-8 8960 2 p0002 2007-2-8 5812 3 p0003 2007-2-8 8753 4 p0004 2007-2-8 8753 5 p0005 2007-2-8 9846 6 p0003 2007-2-9 4568 7 p0002 2007-2-9 2456 8 P0005 2007-2-9 9854Question 1, (5 points) write a newspaper with an SQL statement that averages more than 5200 sales by newspaper type?For:Question 2, (5 points) Use the SQL statement to write out the top three newspapers for the February 8, 2007 sale. If the third place has n, it should be queried.Fo

rewrite the aof file, the performance impact of this persistence is minimal, but the aof file will continue to grow, aof file over the General Assembly to affect the recovery speed of master restart. Master should not do any persistent work, including memory snapshots and aof log files, in particular, do not enable memory snapshots to persist, if the data is more critical, a slave open aof backup data, the policy is synchronized once per second. Master calls bgrewriteaof rewrite aof file, a

, compared with the original battery, it is indeed a technical upgrade, there is no deception to customers ). Question 2 Dear ** lead: Hello! First of all, thank you for checking and guiding the work at our pavilion! According to your instructions, The related work has been improved, which has greatly improved our work. After you leave, a comrade is anxious Tell me that you have taken away a brick of the Mi