Podcast
Questions and Answers
What was the original name of Java before it was renamed in 1995?
What was the original name of Java before it was renamed in 1995?
- Revolutionary
- Oak (correct)
- Silk
- Dynamic
Which of the following words was NOT considered as a potential name for Java?
Which of the following words was NOT considered as a potential name for Java?
- Elastic (correct)
- Revolutionary
- Jolt
- DNA
From which country does the name Java originate?
From which country does the name Java originate?
- Indonesia (correct)
- Japan
- India
- Brazil
Who developed Java initially?
Who developed Java initially?
In what year was Java first released?
In what year was Java first released?
What did Time magazine refer to Java in 1995?
What did Time magazine refer to Java in 1995?
Which feature exemplifies the essence the Java team aimed for in its naming process?
Which feature exemplifies the essence the Java team aimed for in its naming process?
What type of coffee is associated with the name Java?
What type of coffee is associated with the name Java?
What is Java primarily known for?
What is Java primarily known for?
Who is considered the father of Java?
Who is considered the father of Java?
What was the original name of Java before it was called Oak?
What was the original name of Java before it was called Oak?
Which of the following is NOT one of the features of Java?
Which of the following is NOT one of the features of Java?
What was James Gosling's small team of engineers called?
What was James Gosling's small team of engineers called?
Which application types are mentioned as running on Java?
Which application types are mentioned as running on Java?
When was the Java language project initiated?
When was the Java language project initiated?
What was the main goal of the original design of Java?
What was the main goal of the original design of Java?
Which version of Java was released first?
Which version of Java was released first?
What is the release pattern for Java versions since SE 8?
What is the release pattern for Java versions since SE 8?
Which of the following is the latest stable release mentioned?
Which of the following is the latest stable release mentioned?
What significant feature was added in Java SE 5.0?
What significant feature was added in Java SE 5.0?
In what year was Java SE 7 released?
In what year was Java SE 7 released?
Which Java version was made available on December 11, 2006?
Which Java version was made available on December 11, 2006?
Which of the following Java versions was released in March?
Which of the following Java versions was released in March?
What year did Java SE 18 get released?
What year did Java SE 18 get released?
What is the correct way to name a class in Java?
What is the correct way to name a class in Java?
Which of the following is a true statement about Java method names?
Which of the following is a true statement about Java method names?
What would happen if the program file name does not match the class name in Java?
What would happen if the program file name does not match the class name in Java?
In a Java program, where does the execution start?
In a Java program, where does the execution start?
Which of these identifiers would be considered different in Java?
Which of these identifiers would be considered different in Java?
What is the correct file name format for a Java class named SampleClass?
What is the correct file name format for a Java class named SampleClass?
If multiple words are used to name a method in Java, what should the convention be?
If multiple words are used to name a method in Java, what should the convention be?
What identifier format is NOT acceptable in Java?
What identifier format is NOT acceptable in Java?
Study Notes
Overview of Java
- An object-oriented, high-level programming language introduced in 1995 by Sun Microsystems.
- Known for its portability and ability to run applications across various platforms, including sports, social media, and audio/video services.
History of Java
- Developed by James Gosling and his team (known as the Green Team) starting in June 1991.
- Initially designed for small embedded systems, like set-top boxes; the original name was "Greentalk."
- Renamed to "Oak" before its final name, Java, due to trademark issues in 1995.
Naming of Java
- "Java" was chosen for its uniqueness and reflects the dynamic nature of the technology. It is named after the Indonesian island known for coffee production.
- The name is not an acronym; it reflects a lively and engaging essence.
Major Releases and Features
- Original release in 1995, followed by JDK 1.0 in January 1996.
- Java quickly gained recognition, being named one of the Ten Best Products of 1995 by Time magazine.
- Java has evolved with numerous versions, including Java SE 21, with a systematic approach to version releases (even versions in March, odd versions in September).
Java Versions Highlights
- JDK Alpha and Beta (1995).
- JDK 1.0 (1996).
- J2SE versions saw various enhancements from 1.2 (1998) to 1.4 (2002).
- Significant versions include Java SE 8 (2014) and Java SE 17 (2021).
Java Programming Conventions
- Case Sensitivity: Identifiers are case-sensitive; "Hello" and "hello" are different.
- Class Names: Should start with an uppercase letter; for multiple words, capitalize the first letter of each inner word.
- Method Names: Should start with a lowercase letter; capitalize the first letter of inner words.
- Program File Naming: Must match the class name precisely, including case, and should end with '.java'.
Java Program Structure
- Every Java program must contain a main() method, which serves as the entry point for execution.
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Description
This quiz covers the basics of Java, an object-oriented programming language introduced by Sun Microsystems in 1995. Explore the features and applications of Java in various fields such as sports, social media, and multimedia. Test your knowledge on the history and principles that define Java programming.
