basic electrical questions

A fellow villager talked to me about the basic interview questions for a large company in Shanghai. The interview results were not satisfactory, but I still shared the interview questions. I sang the video for the first time and gave lectures to someone, I felt quite patient, but I found some disadvantages of beginner's entry-level learning, which may be a common

Linux basic questions-Linux general technology-Linux technology and application information, the following is a detailed description. I. Fill in blank questions 1. links are divided into hard links and symbolic links. 2. When installing Linux to partition hard disks, there must be two partition types: file system partition and swap partition. 3. the kernel is di

point is strong enough to push the entire team to solve the problem, or this opportunity point has actually been solved, and we need to pick it up and follow another assumption. Note: readers may question: "What method can help you do better?" is another question of "What Do You Need, in terms of user research, users are more inclined to describe the pain points for users when a problem occurs at work, rather than asking users about any design issues, design issues need to be determined by prof

PHP face question basic questions, PHP face questions 1. What are the methods you use to solve traffic problems for large-volume websites? First, verify that the server hardware is sufficient to support current traffic Second, optimize database access. Third, prohibit the external hotlinking. Four, control the download of large files. V. Use different hosts to d

bound to cause memory space discontinuity, resulting in a large number of fragments, so that program efficiency is reduced. For the stack, there is no problem, because the stack is advanced out of the queue, they are so one by one correspondence, so that there will never be a memory block from the middle of the stack poppedAllocation method: The heap is dynamically allocated and there are no statically allocated heaps. Stacks are allocated in 2 ways: static allocation and dynamic allocation. St

error.string[] str = list.toarray (new string[]{});The array is converted to a collection:listNote: A collection that is converted from an array is not able to add elements or delete elements because this causes the array to be expanded or shrunk, which means that the original array cannot be represented. However, you can modify the value of the element.Comparable interface: The analogy of the comparison is that the cell must implement the interface, and then rewrite the method it calls. int Co

Java Basic data type conversionsData types in Java, categorized as reference data types and basic data types. The basic data type is 8Integer: Byte 8-bit, short 16-bit, int 32-bit. Long 64 bits, (8 bits = 1 bytes)Float type: Float 32-bit, double64-bitCharacter type: CharBoolean Type: Boolean Automatic type conversionConversion diagramThe positive direction i

+ M)② Set a map or another key-Value Pair (hash table), and then the first linked list goes one step, index based on its address or primary key, and the second linked list goes one step, create an index based on its address or primary key. When the two linked lists retrieve the indexes respectively during the traversal, the current node is the first public node when the records are found. Assume that the two linked lists have the length of N and m before the intersection, the space complexity i

Android development interview: 4. Common basic Java questions, androidjava Follow finddreams blog: http://blog.csdn.net/finddreams/article/details/44403041Because Android is programmed using the Java language, it is necessary for us to fully master the Java foundation for Android development. During the interview, we found that many of the company's pen questions