Paras Pan Masala Interview Questions and Answers

Java is a high-level programming language used for developing applications. There are four types of Java: Java SE, Java EE, Java ME, and JavaFX.

• Java is an object-oriented language.

• Java SE (Standard Edition) is used for general-purpose development.

• Java EE (Enterprise Edition) is used for developing enterprise applications.

• Java ME (Micro Edition) is used for developing applications for small devices.

• JavaFX is used for creating rich internet applications and multimedia content.

The permitted Java types include primitive types (int, double, boolean, etc.) and reference types (String, Object, etc.)

• Primitive types are predefined in Java and start with a lowercase letter (e.g., int, double)

• Reference types are created using classes, interfaces, or arrays (e.g., String, Object, int[])

• Java also supports autoboxing, which allows primitive types to be used as reference types (e.g., Integer, Double)

Java is a popular programming language used for developing web applications and software.

• Java is an object-oriented language

• It is platform-independent

• Java code is compiled into bytecode

• Java has a vast library of pre-built classes and methods

• Java is used for developing Android apps

Online classes offer flexibility but lack in-person interaction.

• Advantage: Flexibility to learn at your own pace and schedule.

• Advantage: Access to a wider range of courses and instructors.

• Disadvantage: Lack of in-person interaction and hands-on learning.

• Disadvantage: Technical issues can disrupt learning.

• Disadvantage: Limited social interaction and networking opportunities.

Mobile phones have advantages like convenience and connectivity, but also disadvantages like addiction and privacy concerns.

• Advantages of mobile phones include convenience, as they allow us to stay connected and access information on the go.

• Mobile phones provide connectivity, enabling us to communicate with others through calls, texts, and social media.

• They offer a wide range of features and apps that enhance productivity, entertainment, and convenience.

• Mobile phones have bec...read more