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IBM
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I applied via campus placement at Techno India Group, Kolkata and was interviewed before Jun 2022. There were 5 interview rounds.
Simple aptitude test and English vocabulary
There are two coding and you can write with any language
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
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...
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
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...
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
I applied via Company Website and was interviewed in Jul 2024. There were 2 interview rounds.
Different types of waits include implicit, explicit, and fluent waits in automation testing.
Implicit wait: Waits for a certain amount of time before throwing a NoSuchElementException.
Explicit wait: Waits for a certain condition to occur before proceeding further in the code.
Fluent wait: Waits for a condition to be true with a specified frequency of checking.
Example: WebDriverWait in Selenium is an example of explicit w
Multiple window handles are used in automation testing to handle multiple browser windows or tabs simultaneously.
Use getWindowHandles() method to get all the window handles
Switch between window handles using switchTo().window(handle)
Close a specific window handle using driver.close()
Example: driver.getWindowHandles()
Example: driver.switchTo().window(handle)
Entry criteria and exit criteria are conditions that must be met before and after testing, respectively.
Entry criteria are the conditions that must be fulfilled before testing can begin
Exit criteria are the conditions that must be fulfilled before testing can be considered complete
Entry criteria can include having test data ready, test environment set up, and test cases prepared
Exit criteria can include all test cases ...
I applied via Company Website and was interviewed in Jun 2024. There was 1 interview round.
A database is a structured collection of data that is organized in a way that allows for easy access, management, and retrieval.
A database typically consists of tables, which store data in rows and columns.
Data in a database is stored in a structured format, such as SQL databases or NoSQL databases.
Databases are used in various applications, such as storing user information, product data, and financial records.
Examples...
Types of databases include relational, NoSQL, object-oriented, and graph databases.
Relational databases store data in tables with rows and columns (e.g. MySQL, PostgreSQL)
NoSQL databases store data in non-tabular formats (e.g. MongoDB, Cassandra)
Object-oriented databases store data as objects (e.g. db4o)
Graph databases use graph structures for semantic queries (e.g. Neo4j)
I applied via Referral and was interviewed in Dec 2022. There were 4 interview rounds.
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