QualiZeal Interview Questions, Process, and Tips

Q1. Question on writing the xpath,Java, Selenium related.
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Q1. Questions on checking ours confidence.
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Q1. Related to Generative AI.
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Q1. Salary discussion
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Q1. Multi module maven project
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Q2. Selenium project structure
Ans. 
Selenium project structure includes organizing test cases, page objects, utilities, and configuration files.
• Test cases should be organized in a separate folder

• Page objects should be stored in a separate package

• Utilities like helper classes, constants, and drivers should be in a separate package

• Configuration files like properties files should be stored in a separate folder

• Follow a modular approach for easy maintenance a
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Q1. How will you create a test plan ?
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A test plan is created by defining objectives, scope, resources, schedule, and approach for testing.
• Define objectives and scope of testing

• Identify resources needed for testing

• Establish a schedule for testing activities

• Outline the approach and methodologies for testing

• Include risk assessment and mitigation strategies

• Document test scenarios, test cases, and test data

• Define roles and responsibilities of team members
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Q2. Scenario based questions
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Q1. How will you select a regression candidate? what sort of reports do you prepare? how you handle production bugs as a test manager?
Ans. 
To select a regression candidate, I consider factors like criticality, impact, and frequency of use. I prepare reports on test coverage, defects, and regression results. As a test manager, I prioritize and coordinate the resolution of production bugs.
• Consider criticality, impact, and frequency of use when selecting a regression candidate

• Prepare reports on test coverage, defects, and regression results

• Prioritize and coo...read more
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Q1. Which tools you have worked on? how are you with people?
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Q1. Codd’s rules of DBMS
Ans. 
Codd's rules are a set of 12 rules proposed by Edgar F. Codd to define what is required from a database management system to be considered relational.
• Codd's rules were created to ensure that a database management system is truly relational.

• Some of the key rules include the rule of data independence, rule of guaranteed access, and rule of comprehensive data sub-language.

• An example of a Codd's rule is the rule of view up...read more
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Q2. Difference between OLAP and OLTP
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OLAP is used for analyzing and reporting complex data, while OLTP is used for transaction processing.
• OLAP stands for Online Analytical Processing, used for data analysis and reporting.

• OLTP stands for Online Transaction Processing, used for transactional operations.

• OLAP deals with historical data and is read-heavy, while OLTP deals with current data and is write-heavy.

• OLAP databases are optimized for complex queries and...read more
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Q3. Difference between ELT and ETL
Ans. 
ETL stands for Extract, Transform, Load while ELT stands for Extract, Load, Transform.
• ETL involves extracting data from source systems, transforming it, and then loading it into a data warehouse or data lake.

• ELT involves extracting data from source systems, loading it into a data lake or data warehouse, and then transforming it as needed.

• ETL is suitable for structured data while ELT is suitable for unstructured data.

• ET...read more
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Q4. Difference between DELETE , DROP and TRUNCATE
Ans. 
DELETE removes specific rows from a table, DROP removes entire table, TRUNCATE removes all rows from a table.
• DELETE is a DML command used to remove specific rows from a table based on a condition.

• DROP is a DDL command used to remove an entire table along with its structure and data.

• TRUNCATE is a DDL command used to remove all rows from a table but keeps the table structure intact.

• DELETE is slower than TRUNCATE and DROP...read more
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Q5. Explain windows Functions
Ans. 
Windows Functions are built-in functions in SQL Server that perform operations on a set of rows and return a single aggregated value.
• Used for performing calculations on a set of rows in a table

• Commonly used functions include SUM, AVG, COUNT, MIN, MAX

• Can be used with GROUP BY clause to group results based on a specific column

• Example: SELECT SUM(sales) FROM sales_table WHERE year = 2021
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Q6. Explain different Agile ceremonies in Agile Methodology
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Agile ceremonies are regular meetings or events in Agile methodology to facilitate communication and collaboration within the team.
• Sprint Planning: Plan the work to be done in the upcoming sprint.

• Daily Standup: Daily meeting to discuss progress, challenges, and plans for the day.

• Sprint Review: Demo of completed work to stakeholders for feedback.

• Sprint Retrospective: Reflect on the sprint and identify areas for improvem...read more
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Q7. Write SQL query to find duplicate values from the given scenario
Ans. 
SQL query to find duplicate values in a scenario
• Use the GROUP BY clause to group the values

• Use the HAVING clause to filter out groups with count greater than 1

• Select the columns with duplicate values
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Q8. SQL syntax to find NULL or BLANK values from the given scenario
Ans. 
Use IS NULL or = '' to find NULL or BLANK values in SQL
• Use IS NULL to find NULL values in a column

• Use = '' to find BLANK values in a column

• Example: SELECT * FROM table_name WHERE column_name IS NULL OR column_name = ''
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Q9. What is Not malization
Ans. 
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down data into smaller, more manageable parts.

• It helps in reducing data redundancy by storing data in a structured manner.

• Normalization ensures data integrity by avoiding anomalies like insertion, update, and deletion anomalies.

• There are different normal forms like 1NF, 2NF, 3NF,...read more
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Q10. Write the outputs for the given tables for all joins from the given scenario
Ans. 
The candidate is asked to write the outputs for all joins from a given scenario.
• Inner join: Returns rows when there is a match in both tables

• Left join: Returns all rows from the left table and the matched rows from the right table

• Right join: Returns all rows from the right table and the matched rows from the left table

• Full outer join: Returns all rows when there is a match in either table
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Q11. What is CRUD in API Testing
Ans. 
CRUD stands for Create, Read, Update, Delete - the four basic functions of persistent storage.
• Create - testing the ability to create new resources through API calls

• Read - testing the ability to retrieve existing resources from the API

• Update - testing the ability to modify existing resources through API calls

• Delete - testing the ability to remove resources from the API
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Q12. What are the set operators and explain them
Ans. 
Set operators are used in SQL to perform operations on sets of data, such as union, intersect, and except.
• Union - combines the results of two or more SELECT statements, removing duplicates

• Intersect - returns the common rows between two SELECT statements

• Except - returns the rows that are in the first SELECT statement but not in the second SELECT statement
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Q13. What are the constraints faced in Data Validation. explain each of them with illustration.
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Constraints faced in Data Validation with illustrations
• 1. Format constraints: Ensuring data follows a specific format (e.g. date in MM/DD/YYYY format)

• 2. Range constraints: Validating data falls within a specified range (e.g. age between 18-65)

• 3. Mandatory constraints: Ensuring required fields are not empty (e.g. email address field)

• 4. Consistency constraints: Checking data consistency across multiple fields (e.g. start...read more
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Q14. Explain the daily routine at previous Firm
Ans. 
At my previous firm, my daily routine as a Software Test Engineer involved testing new features, reporting bugs, attending meetings, and collaborating with developers.
• Testing new features and functionalities of the software

• Reporting bugs and issues found during testing

• Attending meetings with the development team to discuss progress and issues

• Collaborating with developers to ensure smooth integration of new features

• Writ
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Q15. What is Test Improvement Process
Ans. 
Test Improvement Process is a systematic approach to enhancing the efficiency and effectiveness of software testing.
• Identifying areas of improvement in the testing process

• Implementing changes to address the identified issues

• Measuring the impact of the changes on testing outcomes

• Continuously iterating and refining the testing process

• Examples: introducing automation, improving test coverage, enhancing test data managemen
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Q16. Explain Defect Life Cycle
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Defect Life Cycle is the process of identifying, reporting, fixing, retesting, and closing software defects.
• Defect Identification: Defects are identified through testing or user feedback.

• Defect Reporting: Defects are reported in a defect tracking tool with details like steps to reproduce, severity, and priority.

• Defect Fixing: Developers fix the reported defects based on the information provided.

• Defect Retesting: Tester...read more
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Q17. What are the different validations performed in your Testing
Ans. 
Different validations in testing include input validation, boundary validation, error handling validation, and data validation.
• Input validation ensures that the system accepts only valid inputs.

• Boundary validation checks the system's behavior at the boundaries of valid input ranges.

• Error handling validation verifies that the system handles errors gracefully.

• Data validation ensures that the data processed by the system
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Q18. What is referential Integrity
Ans. 
Referential integrity is a database concept that ensures relationships between tables are maintained.
• It ensures that foreign key values in one table match primary key values in another table.

• It prevents orphaned records by enforcing constraints on relationships.

• It helps maintain data consistency and accuracy.

• Example: If a customer places an order, the customer ID in the orders table must exist in the customers table.
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Q19. What is data acquisition
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Data acquisition is the process of collecting and measuring information from various sources for analysis and storage.
• Involves capturing data from sensors, instruments, or other devices

• Can include sampling, digitizing, and processing data

• Common in fields like scientific research, industrial automation, and environmental monitoring
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Q20. Write SQL query to DELETE duplicate values in the given scenario
Ans. 
Use SQL query with GROUP BY and HAVING clause to delete duplicate values
• Use GROUP BY clause to group the records based on the columns that should not have duplicates

• Use HAVING clause to filter out the groups that have more than one record

• Use DELETE statement to remove the duplicate records
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Q21. Explain order of execution of SQL query
Ans. 
SQL queries are executed in a specific order to ensure accurate results.
• SQL query is parsed to check syntax errors

• Query optimizer creates an execution plan

• Data is retrieved from tables based on the execution plan

• Filters and joins are applied to the retrieved data

• Aggregations and sorting are performed on the data

• Results are returned to the user
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Q22. Explain DDL, DML, DCL, and TCL
Ans. 
DDL, DML, DCL, and TCL are different types of SQL commands used for database management.
• DDL (Data Definition Language) is used to define the structure of database objects like tables, indexes, etc. Examples: CREATE, ALTER, DROP.

• DML (Data Manipulation Language) is used to manipulate data in the database. Examples: INSERT, UPDATE, DELETE.

• DCL (Data Control Language) is used to control access to data in the database. Examp...read more
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Q23. What is transactional and Mater Data
Ans. 
Transactional data refers to real-time data related to business transactions, while Master Data is the core data that is essential to operations.
• Transactional data is dynamic and changes frequently, such as sales orders, invoices, and payments.

• Master Data is static and remains unchanged over time, such as customer information, product details, and employee records.
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Q24. Explain the project that was handled in previous firm
Ans. 
Developed a test automation framework for a web application using Selenium and Java
• Designed and implemented test cases for various features of the web application

• Utilized Selenium WebDriver to automate test scripts

• Used Java programming language for writing test scripts

• Integrated the test automation framework with continuous integration tools like Jenkins

• Collaborated with developers to identify and resolve bugs in the a
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Q1. Explain your project with suitable illustrations
Ans. 
Developed a test automation framework using Selenium for web application testing
• Created test scripts in Java to automate regression testing

• Integrated with Jenkins for continuous integration

• Used Page Object Model design pattern for better code maintenance
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Q2. Real time scenarios
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Q1. To understand the Expectation of applicant
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Work form home or work from office

Q1. Tell me about your self?
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Q2. Tell me about your project?
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Q3. Tell me about your ambition and goals?
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Q1. How long are you planning to stay in this company?
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Q2. If u have any other offer which company will you join and why?
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