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Questions on basic programs on string handling
Bug cycle is the process of identifying, reporting, fixing, retesting, and closing bugs in software development.
Bug is identified by QA Engineer during testing phase
Bug is reported to development team for fixing
Development team fixes the bug
QA Engineer retests the bug to verify the fix
If bug is fixed, it is closed. If not, cycle repeats
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I applied via Referral and was interviewed in Nov 2020. There was 1 interview round.
I applied via Naukri.com and was interviewed before Oct 2022. There were 4 interview rounds.
Remove duplicates in a string array
Iterate through the array and use a Set to store unique strings
Convert the Set back to an array to get the final result
Remove spaces in a string
Use string.replace() method with regex to replace spaces with empty string
Alternatively, loop through each character in the string and build a new string without spaces
Consider trimming the string first to remove leading and trailing spaces
Testing is the process of evaluating a system or application to identify defects or errors.
Testing involves executing software to find bugs or issues.
It ensures that the software meets the specified requirements.
Types of testing include functional, performance, security, and regression testing.
Examples of testing tools include Selenium, JUnit, and Postman.
Remove duplicate strings in an array and count occurrences of each string.
Iterate through the array and use a Set to remove duplicates.
Use a HashMap to count occurrences of each string.
Return the unique strings and their counts.
They told to write java program in string and collections
Test cases are specific conditions or inputs to test a particular functionality, while test scenarios are a sequence of test cases to test a broader functionality.
Test cases are detailed steps to test a specific functionality, while test scenarios are a collection of test cases to test a broader functionality.
Test cases are more granular and focus on individual functionalities, while test scenarios are more high-level ...
A program to read data from an Excel file using a programming language.
Use a library or module that supports reading Excel files, such as pandas in Python or Apache POI in Java.
Open the Excel file and select the specific sheet or range of cells to read data from.
Iterate through the rows and columns to extract the data and store it in an array of strings.
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I applied via LinkedIn and was interviewed before May 2023. There was 1 interview round.
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