Java 8 Features Tutorial with examples and topics on functional interface, anonymous class, lambda for list, lambda for comparable, default methods, method reference, java date and time, java nashorn, java optional, stream, filter etc.
Java 8, released in 2014, was a game-changer for the Java programming language. Among its many new features and improvements, one of the most significant additions was the introduction of the Stream API and the versatile Stream Collectors. These enhancements made it much easier to work with ...
The JDBC driver can be understood as a driver that lets the database and Java application interact with each other. In JDBC, there are four different types of drivers that are to be used as per the requirement of the application. These JDBC divers are:...
Lambda expressions are one of the most powerful features introduced in Java 8. They are a concise way to express functions and can make your code much more readable and maintainable. One of the lesser-known features of lambda expressions is the ability to use conditional statements. In this ar...
A database is a collection of organized data and features used to access them, whereas the table is a collection of rows and columns used to store the data. 6) Why do we use the MySQL database server? First of all, the MYSQL server is free to use for developers and small enterprises...
the application throughput. So, it is also known asthroughput collector. It is used if we want to execute a long process (like batch processing) and where long pauses are acceptable. If you want to use the parallel garbage collector, execute the-XX:+UseParallelGCJVM argument to activate it....
Yes, Java allows to save our java file by .java only, we need to compile it by javac .java and run by java classname Let's take a simple example://save by .java only class A{ public static void main(String args[]){ System.out.println("Hello java"); } } //compile ...
Atupleis a data structure that can hold objects of different types. These objects are not connected to each other but have meaning when we consider them collectively. In this section, we discusswhat is tuple,features, size,andoperationsof tuples. Also, we will discuss thetuple implementation ...
TheJDKplays a very important role in Java as it is used for writing applications andJava Applets. The JDK contains Java, Java Runtime Environment, and Java API. It provides several tools for tracking and debugging the code. It also provides tools for Java application development. Most Java de...
train_data, test_data, train_labels, test_labels = train_test_split(features, label, test_size=0.2, random_state=42) 8. Comparing and Selecting modelsfrom sklearn.metrics import r2_score def compare_models(model): modelmodel_name = model.__class__.__name__ fit=model.fit(train_dat...