Lighthouse Info Systems Software Tester Interview Questions and Answers

Smoke testing is a quick and shallow test to check if the basic functionalities of the software are working. Sanity testing is a more in-depth test to check if the major functionalities are working as expected.

• Smoke testing is done to ensure that the software is stable enough for further testing.

• Sanity testing is done to ensure that the major functionalities of the software are working as expected.

• Smoke testing is a su...read more

SDLC is Software Development Life Cycle, STLC is Software Testing Life Cycle, and Bug Life Cycle is the process of a bug from discovery to resolution.

• SDLC is a process that outlines the development of software from conception to delivery.

• STLC is a process that outlines the testing of software from planning to execution.

• Bug Life Cycle is the process of a bug from discovery to resolution, including steps like reporting, ...read more

Severity is based on impact on system functionality, priority is based on business needs.

• Severity is determined by the impact of the defect on the system functionality

• Priority is determined by the business needs and urgency of the defect

• Defects with high severity and high priority should be fixed first

• Severity levels can be categorized as critical, major, minor, and cosmetic

• Priority levels can be categorized as high, m

The biggest challenge in my career has been managing tight deadlines and delivering high-quality software.

• Managing tight deadlines

• Delivering high-quality software

• Balancing speed and quality

• Coordinating with cross-functional teams

• Adapting to changing requirements

Discuss with developer and provide evidence to support the defect.

• Schedule a meeting with the developer to discuss the defect.

• Provide evidence such as screenshots, logs, or test results to support the defect.

• Collaborate with the developer to understand their perspective and come to a resolution.

• If necessary, escalate the issue to a higher authority for further review.

Encapsulation is the process of hiding implementation details and exposing only necessary information.

• Encapsulation is a fundamental concept in object-oriented programming.

• It helps in achieving data abstraction and information hiding.

• It allows for better control over the data and prevents unauthorized access.

• Example: A class in Java can have private variables and public methods to access them.

• Example: A capsule is a go...read more

Polymorphism is the ability of an object to take on many forms. It allows objects of different classes to be treated as the same type.

• Polymorphism is a fundamental concept in object-oriented programming.

• It allows a single interface to be used for different types of objects.

• Polymorphism is achieved through method overriding and method overloading.

• Example: A shape class with different subclasses like circle, square, and ...read more

Java is a high-level programming language, while C++ is a general-purpose programming language.

• Java is platform-independent, while C++ is platform-dependent.

• Java uses automatic memory management (garbage collection), while C++ requires manual memory management.

• Java has a simpler syntax and is easier to learn, while C++ has a more complex syntax.

• Java is mainly used for developing web and enterprise applications, while C...read more

A tuple is an immutable sequence of elements in Python.

• Tuples are defined using parentheses ()

• Tuples can contain elements of different data types

• Elements in a tuple can be accessed using indexing

• Tuples are immutable, meaning their elements cannot be modified once created

Functional test cases for fitness tracker app

• Verify user can create an account and log in

• Test tracking of steps, distance, and calories burned

• Check if app can sync with wearable devices

• Test setting and achieving fitness goals

• Verify app can track different types of exercises

• Test social sharing features

• Check if app provides accurate data and notifications