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- Java interview questions summarized from many years of development experience - (8)
- This article shares some Java interview questions with you, which has certain reference value and I hope it can help you. Several injection methods of Spring: 1. Annotation injection; 2. Setter injection; Constructor injection.
- JavaInterview questions 2823 2020-08-21 16:37:33
- Java interview questions summarized from many years of development experience - (7)
- Java interview questions and answers: This article shares several common Java interview questions with you, which has certain reference value and I hope it can help you.
- JavaInterview questions 2051 2020-08-20 16:37:04
- Java interview questions summarized from many years of development experience - (6)
- Common Java interview questions: This article shares several common Java interview questions with you, which has certain reference value and I hope it can help you.
- JavaInterview questions 1814 2020-08-17 16:41:29
- Java interview questions summarized from many years of development experience——(5)
- This article shares several common Java interview questions with you, which has certain reference value and I hope it can help you.
- JavaInterview questions 2297 2020-08-15 16:41:07
- Java interview questions summarized from many years of development experience - (4)
- ArrayList stores objects in the form of an array, because it is stored in continuous positions, making insertion and deletion troublesome, but the query efficiency is high, and the continuous array is ordered and can be searched according to the index.
- JavaInterview questions 1899 2020-08-14 16:59:39
- Java interview questions summarized from many years of development experience - (3)
- What are the uses of final keyword in Java? Modified variables must be initialized or cannot be modified, modified classes cannot be inherited, and modified methods cannot be overridden.
- JavaInterview questions 2619 2020-08-13 16:59:18
- Java interview questions summarized from many years of development experience - (2)
- Common Java interview questions: This article shares some common Java interview questions with you, which has certain reference value. I hope it can help students in need.
- JavaInterview questions 2362 2020-08-11 16:43:52
- Java interview questions summarized from many years of development experience - (1)
- Object-oriented features can be summarized as encapsulation, inheritance, and polymorphism. The attributes and behavioral characteristics of things in the real world are abstracted and put into a container (class). For example, human beings, whose actions such as walking, listening, eating, and speaking can be summarized. It is a method in the class, but it is also the common denominator of human beings. People's height and weight can be attributed to the attributes in the class.
- JavaInterview questions 1930 2020-07-21 17:28:15
- Collection of classic Java interview questions (8)
- Java interview questions: This article shares with you several common questions in Java interviews. It has certain reference value and I hope it can help you. What is the difference between HashSet and TreeSet? Answer: TreeSet is implemented as a binary tree, and HashSet is implemented as a hash table.
- JavaInterview questions 2076 2020-07-16 17:11:47
- Collection of classic Java interview questions (7)
- What are the characteristics of each of the three interfaces List, Map, and Set when accessing elements? Answer: List holds elements in a specific order and can have duplicate elements; Set cannot have duplicate elements; Map saves key-value values, and value can have multiple values.
- JavaInterview questions 2651 2020-07-15 17:15:32
- Collection of classic Java interview questions (6)
- This article shares some classic Java interview questions with you, which has certain reference value and I hope it can help you. What are the characteristics of java collections and arrays? Array: Fixed size, can only store data of the same data type; Collection: Size can be dynamically expanded, and can store various types of data.
- JavaInterview questions 2288 2020-07-13 17:17:38
- Collection of classic Java interview questions (5)
- Java interview questions: This article shares some classic Java interview questions with you, which has certain reference value and I hope it can help you. What is thread synchronization and asynchronousness? Synchronization is collaborative pace, running in a predetermined order; asynchronous and synchronous are opposite, non-blocking, and run at the same time.
- JavaInterview questions 2562 2020-07-11 16:45:43
- Collection of classic Java interview questions (4)
- This article introduces some classic Java interview questions to you, I hope it will be helpful to you. What are the advantages of multithreading? 1. The cost of creating a new thread is smaller than that of creating a new process; 2. The resources occupied by a thread are smaller than that of a process.
- JavaInterview questions 2248 2020-07-09 16:28:21
- Collection of classic Java interview questions (3)
- What are generics, how to use them, and what are their benefits? Answer: Generics are a special type that defers the work of type clarification until when an object is created or a method is called. It is used for parameterized types, passing the type as a parameter.
- JavaInterview questions 2121 2020-07-07 16:54:26
- Collection of classic Java interview questions (1)
- Java interview questions: This article shares some classic Java interview questions with you, I hope it will be helpful to you. What is the difference between static variables and instance variables? Static variables belong to classes, and instance variables belong to objects.
- JavaInterview questions 2214 2020-07-02 16:31:19
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