Infosys Test Engineer Interview Questions, Process, and Tips

SDLC cycle refers to the process of planning, creating, testing, and deploying software.

• SDLC stands for Software Development Life Cycle

• It includes phases like planning, analysis, design, implementation, testing, and maintenance

• Each phase has specific goals and deliverables

• Examples of SDLC models include Waterfall, Agile, and DevOps

Informatica Power Centre is a data integration tool used for ETL processes.

• Informatica Power Centre is a popular ETL tool used for extracting, transforming, and loading data.

• It is known for its user-friendly interface and powerful data integration capabilities.

• Informatica Power Centre is commonly used in data warehousing projects to move data from source to target systems.

• It supports various data sources and can handle

Joins in SQL are used to combine rows from two or more tables based on a related column between them.

• Joins are used to retrieve data from multiple tables based on a related column

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column

Bug life cycle is the process of a bug from identification to resolution in software testing.

• Bug is identified by tester

• Bug is reported in bug tracking system

• Bug is assigned to developer

• Developer fixes the bug

• Bug is retested by tester

• If bug is fixed, it is closed. If not, it is reopened

A framework is a set of guidelines, libraries, and tools used to develop and maintain software applications.

• Provides structure and organization to code

• Promotes code reusability

• Facilitates automation and testing

• Examples: Selenium for web automation, JUnit for unit testing

A list of programs in Java

• Hello World program

• Program to find factorial of a number

• Program to check if a number is prime

• Program to reverse a string

• Program to sort an array