We can convert a Java object to a Stream that is called Serialization. Once an object is converted to Stream, it can be saved to file or send over the network or used in socket connections. The object should implement a Serializable interface and we can use java.io.ObjectOutputStream to ...
If you are working on Enterprise applications, I am sure that JDBC API is a part of it. JDBC API provides database connectivity for relational databases, such as MySQL and Oracle. This article has a collection of 40+ interview questions related to the JDBC API. They cover areas from basic...
In JPA (Java Persistence API) or Hibernate, the @Transient annotation indicates that a particular field should not be persisted in the database. This is useful when you want to mark a field that should be ignored during database operations. The field will be treated as a non-persistent fiel...
Stream API - New stream API to facilitate pipeline processing. Default methods, Base64 Encode Decode, Static methods in interface, Optional class, Collectors class, ForEach() method, +36 Parallel array sorting, Nashorn JavaScript Engine - A Java-based engine to execute JavaScript code. Parallel ...
Exceptions are an essential topic that every Java developer should be familiar with. This article provides answers to some of the questions that might pop up during an interview. 2. Questions Q1. What Is an Exception? An exception is an abnormal event that occurs during the execution of a pr...
更好用的Stream API. 接口中支持私有方法了 Maven和ANT有什么区别? 虽然两者都是构建工具,都用于创建 Java 应用,但是 Maven 做的事情更多,在基于“约定优于配置”的概念下,提供标准的Java 项目结构,同时能为应用自动管理依赖(应用中所依赖的 JAR 文件. JDBC最佳实践 优先使用批量操作来插入和更新数据 ...
4What is Collection API? The Collection API is a set of classes and interfaces that support operation on collections of objects. These classes and interfaces are more flexible, more powerful, and more regular than the vectors, arrays, and hashtables if effectively replaces. ...
Source:https://thinkwon.blog.csdn.net/article/details/104397367 This article was first published on the public account: Java Edition web project, welcome to pay attention to get more exciting content javaspringcloud后端程序员面试 本文系转载,阅读原文 ...
void printStackTrace() – This method prints the stack trace information to the standard error stream. Hibernate Interview Questions Q1. What is Hibernate Framework? Object-relational mapping or ORM is the programming technique to map application domain model objects to the relational database tables...
Get Ready for your Java Interview with 200+ Java Interview Questions for Beginners 评分:4.6,满分 5 分4.6(8720 个评分) 63,063 个学生 创建者in28Minutes Official 上次更新时间:12/2024 英语 英语[自动], 土耳其语 [自动], 您将会学到 You will be able to Answer questions on Java Platform, Wrapp...