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Java interview questions-Dubbo

Java interview questions and answers: This article shares some Java interview questions with you, which has certain reference value and I hope it can help you.

Oct 28, 2020 pm 04:26 PM

java 面试题 Dubbo

java intern interview questions

This article shares some Java intern interview questions with you, which has certain reference value and I hope it can help you.

Oct 23, 2020 pm 03:35 PM

java 面试题

Summary of 2020 new Java basic interview questions

Basic data types, also known as primitive data types byte, short, char, int, long, float, double, boolean, use the double equal sign (==) to compare their values.

Oct 21, 2020 pm 04:51 PM

java 面试题

Summary of the latest SSH framework interview questions in 2023

Why use Hibernate? Answer: The code for JDBC access to the database is encapsulated, which greatly simplifies the tedious and repetitive code in the data access layer.

Oct 19, 2020 pm 05:02 PM

SSH框架面试题

Ten common Java interview questions shared

Java interview questions and answers: This article shares ten common Java interview questions, which have certain reference value and hope to help everyone.

Oct 12, 2020 pm 05:54 PM

java 面试题

Sharing of common Java key interview questions

This article shares some key Java interview questions with you, which has certain reference value and I hope it can help you.

Sep 30, 2020 pm 04:18 PM

java 面试题

Java basic interview questions - generics

This article shares relevant interview questions about generics with you, which has certain reference value. I hope it can help everyone. Generics are a new feature of Java SE 1.5. The essence of generics is a parameterized type, which means that the data type being operated on is specified as a parameter.

Sep 28, 2020 pm 04:26 PM

java 面试题泛型

Do you know these 10 difficult Java interview questions?

Why are waits and notifications declared in the Object class instead of Thread? Answer: Every object can be locked. This is one reason to declare wait and notify in the Object class instead of the Thread class.

Sep 19, 2020 pm 05:11 PM

java 面试题

java multithreading interview questions

Java interview questions and answers: Thread is the smallest unit that the operating system can perform calculation scheduling. It is included in the process and is the actual operating unit in the process. Programmers can use it for multi-processor programming, and you can use multi-threading to speed up computationally intensive tasks.

Sep 17, 2020 pm 05:23 PM

java 多线程面试题

Java high-frequency basic interview questions——(9)

Java interview questions and answers: This article shares some database-related interview questions with you, which has certain reference value and I hope it can help you. If you want to become a qualified Java back-end developer, database knowledge is essential. The test of familiarity with the database is also a test of whether the person has solid basic skills.

Sep 14, 2020 am 11:21 AM

java 面试题

Java high-frequency basic interview questions——(8)

What is an ORM? Answer: Object-Relational Mapping (ORM) is a technology that solves the problem of mismatch between the object-oriented model of the program and the relational model of the database.

Sep 11, 2020 pm 03:59 PM

java 面试题

Java high-frequency basic interview questions——(7)

What are the benefits of using Spring framework? Answer: 1. Lightweight; 2. Inversion of control; 3. Aspect-oriented programming; 4. Containers; 5. MVC framework; 6. Transaction management; 7. Exception handling.

Sep 09, 2020 pm 05:48 PM

java 面试题

Java high-frequency basic interview questions——(6)

Java interview questions and answers: This article introduces some common Java interview questions to you, which has certain reference value and I hope it can help you. Struts is a Web layer framework designed according to the MVC pattern. In fact, it is a Servlet. This Servlet is called ActionServlet.

Sep 07, 2020 pm 06:00 PM

java 面试题

Java high-frequency basic interview questions——(5)

The basic steps for JDBC to access the database: load the driver; obtain the connection object Connection through the DriverManager object; obtain the session through the connection object; add, delete, modify and query data through the session, encapsulate the object; close the resource.

Sep 03, 2020 pm 04:24 PM

java 面试题