Wipro Quality Engineer Interview Questions and Answers

OOPS Concepts are the principles of Object-Oriented Programming that focus on encapsulation, inheritance, polymorphism, and abstraction.

• Encapsulation - bundling of data and methods that operate on that data within a single unit

• Inheritance - ability of a class to inherit properties and characteristics from its parent class

• Polymorphism - ability of objects to take on multiple forms or behaviors

• Abstraction - hiding of com...read more

E2E project refers to end-to-end project which involves the entire process from start to finish.

• E2E project involves all the stages of a project from initiation to closure

• It includes requirements gathering, design, development, testing, deployment, and maintenance

• The goal is to ensure that the project meets the business requirements and is delivered on time and within budget

• Example: Developing a new software applicatio...read more

Different transformations in big data testing include data mapping, data conversion, data aggregation, and data filtering.

• Data mapping involves mapping data from one format to another

• Data conversion involves converting data from one type to another

• Data aggregation involves combining data from multiple sources

• Data filtering involves selecting specific data based on certain criteria

• Examples include transforming data from...read more

Increment load is a gradual increase in user traffic while full load is the maximum user traffic.

• Increment load gradually increases user traffic

• Full load is the maximum user traffic

• Increment load helps identify system capacity

• Full load tests system performance under stress

• Examples: Increment load - adding 100 users every 5 minutes, Full load - adding 1000 users at once

Answer to a question on getting lines above and below a string in Test Engineering.

• Use file handling to read the file line by line

• Check if the current line contains the string

• If yes, store the previous and next lines in variables

• Repeat until end of file is reached

• Return the stored lines

OWD stands for Object Work Directory. Data types refer to the different types of data that can be stored in a program.

• OWD is the directory where the current object is stored during runtime.

• Data types include integers, strings, booleans, and floats.

• Each data type has its own set of operations that can be performed on it.

• Examples of data types: int age = 25; string name = 'John'; bool isTrue = true; float price = 9.99;

Reports and dashboards are tools used to visualize and analyze data.

• Reports provide detailed information on specific data points or events.

• Dashboards provide an overview of key performance indicators (KPIs) and trends.

• Types of reports include operational, analytical, and ad-hoc reports.

• Types of dashboards include strategic, operational, and analytical dashboards.

• Examples of reporting tools include Crystal Reports, SSRS...read more

Sales flow stages and opportunity stages

• Sales flow stages refer to the steps involved in the sales process, from lead generation to closing the deal

• Opportunity stages refer to the different stages in the sales pipeline, from identifying a potential opportunity to closing the deal

• Common sales flow stages include lead generation, qualification, needs analysis, proposal, negotiation, and closing

• Common opportunity stages i...read more

Types of data security include encryption, access control, backup and recovery, and physical security.

• Encryption: converting data into a code to prevent unauthorized access

• Access control: limiting access to data based on user roles and permissions

• Backup and recovery: creating copies of data to prevent loss in case of a security breach or system failure

• Physical security: protecting hardware and storage devices from thef

Standard profiles on SFDC and web to lead in SFDC

• Standard profiles in SFDC are pre-built sets of permissions and access levels for users

• Web-to-Lead is a feature in SFDC that allows you to capture lead information from your website and automatically create a lead record in SFDC

• To set up Web-to-Lead, you need to create a web form on your website and then configure the form to send the data to SFDC

• Standard profiles can be...read more