Master Most in Demand Skills Now! By providing your contact details, you agree to our Terms of Use & Privacy Policy Q11. What is the purpose of the Map interface in Java? The Map interface represents a mapping o
As you can see, class Boat has overridden equals and hashCode methods. However, it has broken the contract, because hashCode returns random values for the same object every time it’s called. The following code will most likely not find a boat named “Enterprise” in the hashset, despite ...
1. How do you reverse a string in Java? There is noreverse()utility method in theStringclass. However, you can create a character array from the string and then iterate it from the end to the start. You can append the characters to a string builder and finally return the reversed strin...
Spock tests can be written for any language that runs on Java Virtual Machine. Unlike JUnit or JBehave, you can still create unit/integration tests in Spock even if the code is in Java or Scala, etc. Pros Compatibility with most IDEs, build tools, and integration servers Great code ...
The format in JSON is text only. 3) What is the most important feature of Java? The most important feature of Java is that it is a platform-independent language. 4) What is an anonymous class? The class that is defined in a single line of code using a new keyword and without a ...
Toptal enables businesses to hire the world’s top talent. Since 2010, 25,000+ clients have trusted Toptal for talent, teams, and end-to-end solutions.
Latest features in Java 14 and 15 Java 14 and 15 versions were introduced to make the lives of Java developers easier. These features allow them to create the most value without getting lost between lines of code. A few features introduced were: Record It is a special class of Java 15...
Full Stack Development is one of the most popular domains in computer science where complete web applications inclusive of front-end, back-end, and databases are developed. Currently, there are over 45,000 job offers worldwide, offering Full Stack Developers positions are becoming more and more ...
Unirest Java Library Unirest is a lightweight HTTP library developed by Mashape. It is not a REST framework, but it supports JSON, is easy to use, and has the most major features found in a REST framework. UniRest simplifies using REST in client applications. For example, getting a String...
Popular strategies are Blue-Green Deployment, Canary Release and Rolling Updates. Most importantly, this allows for zero downtime and gradual rollout of new features. 49) List the differences between Monolithic, SOA, and Microservices Architecture with an example for each. ...