Filter interviews by
The question asks to count the number of occurrences of each character in a given string, ignoring case and wild card characters.
Convert the string to lowercase to ignore case.
Remove any wild card characters from the string.
Create an array of size 26 to store the count of each character.
Iterate through each character in the string and increment the count in the array accordingly.
Return the array of counts as the result
HashMap is used for efficient key-value pair storage and retrieval.
HashMap provides constant time complexity for basic operations like get and put.
It allows storing unique keys and their corresponding values.
HashMap is suitable for scenarios where fast lookup is required.
Other collections like ArrayList or LinkedList have different use cases and performance characteristics.
Top trending discussions
I applied via Campus Placement and was interviewed before Sep 2021. There was 1 interview round.
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Sep 2021. There were 3 interview rounds.
Entry level aptitude test
I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.
I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.
Puzzles, Psychometric Test
I applied via Walk-in and was interviewed before Jul 2021. There was 1 interview round.
I applied via Company Website and was interviewed before Jun 2021. There were 2 interview rounds.
First round was coding as well as aptitude done together went well I guess focusing on codes helps a lot.
Senior Consultant
700
salaries
| ₹0 L/yr - ₹0 L/yr |
Application Developer
658
salaries
| ₹0 L/yr - ₹0 L/yr |
Lead Consultant
248
salaries
| ₹0 L/yr - ₹0 L/yr |
Consultant
151
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Developer
100
salaries
| ₹0 L/yr - ₹0 L/yr |
TCS
Infosys
Wipro
HCLTech