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I applied via Approached by Company and was interviewed in Mar 2023. There were 4 interview rounds.
Program to toggle string
Create an empty string variable
Loop through each character in the input string
If the character is uppercase, convert it to lowercase and add to the new string
If the character is lowercase, convert it to uppercase and add to the new string
Return the new string
Program to check if string is number
Use built-in functions like isdigit() or isnumeric()
Handle negative numbers and decimal points separately
Consider edge cases like leading/trailing spaces and exponential notation
Swap two strings without using third
Use XOR operator
Use addition and subtraction
Use multiplication and division
To create an alphanumeric string of a given length, we can use a combination of random letters and numbers.
Determine the length of the string required
Create a list of all possible alphanumeric characters
Randomly select characters from the list and append them to the string until the desired length is reached
A framework is a set of guidelines, standards, and tools used to develop and maintain software applications.
A framework provides a structure for organizing code and building applications
It includes pre-written code libraries, modules, and functions that can be reused
Frameworks can be specific to a programming language or technology
Examples include Selenium for web testing, Robot Framework for automation testing, and Dj
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I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Mar 2020. There was 1 interview round.
To get the second to last element from a SQL table, use the OFFSET-FETCH clause.
Use the ORDER BY clause to sort the table in descending order.
Use the OFFSET-FETCH clause to skip the last row and fetch the second to last row.
Example: SELECT column_name FROM table_name ORDER BY column_name DESC OFFSET 1 ROWS FETCH NEXT 1 ROWS ONLY;
I applied via Campus Placement and was interviewed before May 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Mar 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Mar 2020. There was 1 interview round.
Triggers are database objects that automatically execute in response to certain events or changes in data.
Triggers are used to enforce business rules or data integrity.
They can be used to audit changes to data.
Triggers can be set to execute before or after an event, such as an insert, update, or delete operation.
They can be defined on tables, views, or schemas.
Examples of triggers include sending an email notification ...
I applied via Campus Placement and was interviewed before Apr 2020. There were 4 interview rounds.
I applied via Company Website and was interviewed before Jun 2020. There was 1 interview round.
I applied via Walk-in and was interviewed in Dec 2019. There were 4 interview rounds.
I applied via Job Portal and was interviewed before Dec 2019. There was 1 interview round.
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