Gain insights into Java 17, cloud and microservices, reactive programming, and top JVM languages. Explore hands-on projects using Scala, Groovy, and Gradle to boost your software development career.

Modern Java Second Edition by Adam L. Davis.png

file.tar.gz

modern_java

Groovy

Scala

Java 12

Java 14

Java 16

Java 17

Java 16-copy

Play

jshell

SPA-play

Gradle-uppercase

Gradle-copyimages

Gradle-properties

Java 14-copy

Java 16-fruits

Java 16-strings

Gradle-java

This course is meant for Java programmers or aspiring programmers who want to know about the latest Java and JVM technology. Throughout this course, you will get several opportunities to get hands-on experience with various Java concepts. 

This course will help you understand the latest in Java up to version 17; cloud and microservices; build, testing, and web frameworks; reactive programming in Java; and the best JVM languages so you can advance your career in software development. 

Moreover, you will also get to work with Scala, Groovy, and Gradle. The course explains Java concepts in detail and also draws comparisons with its older versions, as well as JVM languages.

The All-in-One Guide to Java Programming

```
List <String> strings = new ArrayList<>();
```

```
List strings = new ArrayList<>();
```

```
List <String> strings = new ArrayList<>;
```

How do you declare an ArrayList named “strings” that contains only objects of type `String` (in Java 7+)?

How do you declare an ArrayList named “strings” that contains only objects of type <code>String</code> (in Java 7+)?

Can you use `Strings` in a switch statement (Java 7+)?


Can you use <code>Strings</code> in a switch statement (Java 7+)?

``` Java
try (FileOutputStream fos = new FileOutputStream("books.txt");
     DataOutputStream dos = new DataOutputStream() {
          dos.writeUTF("Modern Java");
} catch (IOException e) {
      // log the exception
}
```

``` Java
try (FileOutputStream fos = new FileOutputStream("books.txt");
     DataOutputStream dos = new DataOutputStream(fos)) {
          dos.writeUTF("Modern Java");
} catch (IOException e) {
      // log the exception
}
```


``` Java
try (FileOutputStream fos = new FileOutputStream("books.txt");
    Stream dos = new DataOutputStream(fos)) {
          dos.writeUTF("Modern Java");
} catch (IOException e) {
      // log the exception
}
```

``` Java
try (FileOutputStream fos = new FileOutputStream("books.txt");
     DataOutputStream dos = new DataOutputStream() {
          dos.writeUTF("Modern Java");
} catch () {
      // log the exception
}
```

How do you use “try-with-resources”?

This quiz will cover everything you covered in Java 7 category.

Introduction

Java Syntax and Conventions

Java 7

Idiomatic Java 8: Lambdas, Streams, and Dates

New Date and Time API

Java 8 Miscellaneous

Advantages of Java 9

Java 10 - 17

Java Ecosystem

Maven and JUnit

Utilizing Essential Libraries

Modern Java Concurrency

RxJava

Other JVM Languages

Groovy

Gradle

Spock

Scala

RESTful

Microservices and Clouds

Grails

Spark

Spring Boot

Play Framework

Ratpack

Final Thoughts

Appendix

Quiz: Java 7