Ozone Group of Companies Interview Questions and Answers

Types of software testing include unit testing, integration testing, system testing, and acceptance testing.

• Unit testing focuses on testing individual components or modules of the software.

• Integration testing involves testing the interactions between different components/modules.

• System testing tests the entire system as a whole.

• Acceptance testing is performed to validate if the software meets the requirements of the stakeholders.

Types of software testing include unit testing, integration testing, system testing, and acceptance testing.

• Unit testing focuses on testing individual components or modules of the software.

• Integration testing involves testing how different modules work together.

• System testing checks the entire system as a whole.

• Acceptance testing ensures that the software meets the requirements of the end users.

To create an external tab link, use HTML anchor tag with the target attribute set to '_blank'.

• Use the anchor tag () in HTML

• Set the href attribute to the URL of the external tab

• Set the target attribute to '_blank' to open the link in a new tab

Integration testing is testing the interactions between different components/modules of a software system.

• Tests how well different parts of the system work together

• Ensures that data flows correctly between components

• Identifies any issues with communication or data transfer

• Examples: testing API integrations, testing database connections

Unit testing is a software testing method where individual units or components of a software are tested in isolation.

• Unit testing helps in identifying bugs early in the development process.

• It ensures that each unit of code is working as expected.

• Unit tests are automated and can be run frequently to catch regressions.

• Mocking and stubbing are often used in unit testing to isolate the unit being tested.

• Example: Testing a function that calculates the square root of a number with ...read more

Methods are functions within a class that perform specific tasks, while constructors are special methods used to initialize objects.

• Methods can be called multiple times, constructors are called only once during object creation

• Methods have return types, constructors do not have return types

• Constructors have the same name as the class, methods have unique names

JVM is the virtual machine that runs Java bytecode, providing platform independence.

• JVM stands for Java Virtual Machine

• It is responsible for interpreting Java bytecode and executing it on the underlying hardware

• JVM provides features like garbage collection, security, and memory management

• JVM has different components like Class Loader, Runtime Data Areas, Execution Engine, and Native Method Interface