Wipro Junior Software Tester Interview Questions and Answers

Aptitude test topics are numerical skills, verbal ability and spatial ability.

The assignment topics are task,duty,job,chore and stint .

Q1. Digital testing concepts
Add your answer
Q2. What is RS232 & 422
Add your answer
Q3. What RPS in power testing
Add your answer
Q4. Digital communication
Add your answer
Q5. Semiconductor basic information
Add your answer

Q1. Project details
Add your answer
Q2. Framework details
Add your answer

Q1. Test planning, test case development, test strategies
Add your answer
Q2. Python, why automation?, summary reports
Add your answer

Q1. Difference between hashmap and hashtable?
Ans. 
HashMap is non-synchronized and allows null values, while Hashtable is synchronized and does not allow null values.
• HashMap is non-synchronized and not thread-safe, while Hashtable is synchronized and thread-safe.

• HashMap allows null values for both key and value, while Hashtable does not allow null keys or values.

• HashMap is faster than Hashtable as it is non-synchronized.

• HashMap is part of the Java Collections Framework
Answered by AI
Add your answer
Q2. Types of exceptions in selenium.
Ans. 
Types of exceptions in Selenium include NoSuchElementException, ElementNotVisibleException, StaleElementReferenceException, TimeoutException, and WebDriverException.
• NoSuchElementException: Thrown when an element could not be found in the DOM.

• ElementNotVisibleException: Thrown when an element is present in the DOM but not visible.

• StaleElementReferenceException: Thrown when an element is no longer attached to the DOM.

• Tim...read more
Answered by AI
Add your answer
Q3. Difference between abstract and interface?
Ans. 
Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
• Abstract class can have constructors, fields, and non-abstract methods, while interface cannot.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract classes are used to define a common behavior for subclasses, while interfaces are used to define a contract for classes ...read more
Answered by AI
Add your answer

Q1. Salary expectation
Add your answer

Q1. Explain project architecture?
Ans. 
Project architecture refers to the overall structure of a software project, including components, modules, and their interactions.
• Project architecture defines how different components of a software project are organized and interact with each other.

• It includes the high-level design of the system, such as the database structure, data flow, and integration points.

• Project architecture also involves decisions on technologi...read more
Answered by AI
Add your answer
Q2. Explain challenges you faced in etl testing?
Ans. 
Challenges in ETL testing include data quality issues, complex transformations, and handling large volumes of data.
• Data quality issues such as missing or incorrect data can impact testing results

• Complex transformations can be difficult to validate and may lead to errors in the ETL process

• Handling large volumes of data can slow down testing processes and require efficient testing strategies
Answered by AI
Add your answer
Q3. What are roles and responsibilities?
Ans. 
Roles and responsibilities refer to the tasks and duties assigned to an individual within a specific job or position.
• Roles define the position or job title of an individual within an organization.

• Responsibilities outline the specific tasks, duties, and expectations associated with that role.

• Roles and responsibilities help clarify expectations, define boundaries, and ensure accountability.

• Examples include testing data e...read more
Answered by AI
Add your answer
Q4. How to find duplicate values in python?
Ans. 
Use a dictionary to find duplicate values in an array of strings in Python.
• Create an empty dictionary to store the count of each string in the array.

• Iterate through the array and for each string, check if it exists in the dictionary. If it does, increment the count. If not, add it to the dictionary with a count of 1.

• After iterating through the array, check the dictionary for any strings with a count greater than 1. The
Answered by AI
Add your answer

Q1. What is deferred bug
Ans. 
A deferred bug is a bug that is not fixed immediately but is scheduled to be fixed in a future release.
• Deferred bugs are usually lower priority bugs that do not impact the core functionality of the system.

• These bugs are documented and tracked for resolution in a later release.

• Examples of deferred bugs include cosmetic issues, minor usability problems, or non-critical functionality issues.
Answered by AI
Add your answer
Q2. Query to get 4th highest row based on a column
Ans. 
Use SQL query with ORDER BY and LIMIT to get 4th highest row based on a column
• Use ORDER BY clause to sort the column in descending order

• Use LIMIT 1 OFFSET 3 to get the 4th highest row

• Example: SELECT * FROM table_name ORDER BY column_name DESC LIMIT 1 OFFSET 3
Answered by AI
Add your answer

Q1. How to switch to frame
Ans. 
To switch to a frame in test automation, use the switchTo() method in Selenium WebDriver.
• Use driver.switchTo().frame() method to switch to a frame by index, name, or WebElement.

• To switch back to the default content, use driver.switchTo().defaultContent().

• Make sure the frame is present and loaded before switching to it.
Answered by AI
Add your answer
Q2. Write a program to reverse a string
Ans. 
Program to reverse a string using array of characters
• Create an array of characters to store the input string

• Iterate through the input string and store each character in the array

• Iterate through the array in reverse order to construct the reversed string
Answered by AI
Add your answer

Q1. Fibonacci seriers
Add your answer
Q2. Oops concepts java
Add your answer

Q1. Find min and max number in an array
Ans. 
Find min and max number in an array of strings
• Convert array elements to integers for comparison

• Use built-in functions like Math.min() and Math.max()

• Handle edge cases like empty array or non-numeric elements
Answered by AI
Add your answer
Q2. Test scenario for elevator
Add your answer

Q1. Tell me about your self
Add your answer