e-Zest Interview Questions and Answers

Quality Management System (QMS) is a set of policies, processes, and procedures implemented to ensure that products or services meet customer requirements and quality standards.

• QMS is designed to establish and maintain a systematic approach to quality management.

• It includes activities such as quality planning, quality control, quality assurance, and continuous improvement.

• QMS helps in identifying and addressing quality issues, reducing defects, and improving overall customer ...read more

Different bodies that certify the quality of a system include ISO, CMMI, IEEE, and FDA.

• ISO (International Organization for Standardization) provides certification for various quality management systems.

• CMMI (Capability Maturity Model Integration) certifies the maturity level of an organization's processes.

• IEEE (Institute of Electrical and Electronics Engineers) sets standards for software quality assurance.

• FDA (Food and Drug Administration) certifies the quality of medical de...read more

The least count of a vernier caliper is the smallest measurement that can be read on the scale.

• The least count is determined by the number of divisions on the main scale and the vernier scale.

• It is calculated by dividing the smallest division on the main scale by the number of divisions on the vernier scale.

• For example, if the smallest division on the main scale is 0.1 mm and the vernier scale has 10 divisions, the least count would be 0.01 mm.

I have learned various testing methodologies, tools, and techniques in quality assurance.

• Understanding of different testing types such as functional, non-functional, regression, and performance testing

• Proficiency in using testing tools like Selenium, JIRA, and TestRail

• Knowledge of test case design, execution, and defect tracking

• Experience in creating test plans and test strategies

• Continuous learning and improvement in quality assurance practices

SQL is a programming language used for managing and manipulating relational databases.

• SQL stands for Structured Query Language

• Basic concepts include SELECT (retrieve data), INSERT (add data), UPDATE (modify data), DELETE (remove data)

• SQL uses commands like SELECT, INSERT, UPDATE, DELETE, JOIN, WHERE, GROUP BY, ORDER BY, etc.

• SQL is used to interact with databases like MySQL, PostgreSQL, Oracle, SQL Server, etc.

Black box testing is a software testing method where the internal structure/implementation of the system is not known to the tester.

• Tester focuses on the functionality of the software without knowing its internal code

• Tests are based on requirements and specifications

• Input data is provided and output is compared with expected results

• Examples: GUI testing, functional testing, regression testing

A script is a set of instructions written in a programming language, while a test case is a specific scenario to test the functionality of a system.

• Script is a set of instructions in a programming language.

• Test case is a specific scenario to test system functionality.

• Scripts are used to automate tasks, while test cases are used to verify system behavior.

• Example: A script to login to a website vs. a test case to verify successful login.