SOAP APIs (Simple Object Access Protocol) are more rigid, relying on XML for communication and demanding more bandwidth and overhead. 8. What are the main components you consider when testing an API? Testing an API involves examining various elements, such as endpoint functionality, request ...
CRUD, an acronym for Create, Read, Update, and Delete, represents the fundamental operations performed on resources in a REST API. It encapsulates the four essential actions necessary for data manipulation. The ‘Create’ operation involves adding new resources; ‘Read’ retrieves resources; ‘Updat...
当前的问题是用django的rest framework模块做一个get请求的发送时间以及时区信息的apiclass getCurrenttime(APIView): def get(self,request): local_time = time.localtime() time_zone =settings.TIME_ZONE temp = {'localtime':local_time,'timezone':time_zone} return Response(temp) ...
2.String类是final的,不可派生子类,其内部封装的是char[],另外,android下的String类和jdk中的String类是有区别的,android下的String类中部分API通过native方法实现,效率相对高一些。 3.String使用'+'进行字符串拼接时,在编译期会转化为StringBuilder#append方式 4.String在内存中有一个常量池,两个相同的串在池中...
Abstract classes and interfaces are used in java for defining the contract. But, what is the difference between them? When should we use interface over the abstract class and vice versa? It’s a great design question and asked a lot in java interviews. This post provides all the differences...
To learn more about API design, check out this mock interview from Exponent, on designing the Twitter API: 8. How would you design a messaging app? Real-time messaging apps are a common standalone product, or a built-in feature of larger systems. For this question, you might be asked ...
Java 8 has been released in March 2014, so it’s one of the hot topics in java interview questions. If you answer this question clearly, it will show that you like to keep yourself up-to-date with the latest technologies. Java 8 has been one of the biggest releases after Java 5 anno...
Java 8 has been released in March 2014, so it’s one of the hot topics in java interview questions. If you answer this question clearly, it will show that you like to keep yourself up-to-date with the latest technologies. Java 8 has been one of the biggest releases after Java 5 anno...
They’re also helpful if you want to learn how to prepare for a project manager interview. There are different types of PM interview questions as well as some icebreakers to start the interview. 1. Tell me about yourself This is a typical question for an interview and is a great way to...
Sensors provide the data for IoT systems to make decisions, while actuators carry out the actions based on those decisions.” Question 9: What are the main challenges faced when deploying IoT devices in real-world settings? Ideal Answer Components: Mention common challenges such as security, ...