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I applied via Approached by Company and was interviewed in Oct 2024. There were 2 interview rounds.
Java, Selenium, RestAssured
Count character occurance in a String
Iterate through the string and use a HashMap to store character counts
Handle both uppercase and lowercase characters separately
Consider using a character array to count occurrences for better performance
I applied via Referral and was interviewed in Mar 2021. There was 1 interview round.
Hashmap is a data structure that stores key-value pairs and allows fast retrieval of values based on their keys.
Hashmap is also known as a dictionary, map, or associative array.
Keys in a hashmap must be unique and immutable.
Hashmap uses a hash function to map keys to their corresponding values.
Retrieving a value from a hashmap is very fast, even for large datasets.
Examples of languages that have built-in hashmap suppor
I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
posted on 15 Jul 2024
I applied via Naukri.com and was interviewed before Jan 2021. There was 1 interview round.
I applied via Fast career and was interviewed before Apr 2021. There was 1 interview round.
I applied via Referral and was interviewed before Dec 2020. There were 5 interview rounds.
posted on 9 Mar 2021
I applied via Naukri.com and was interviewed in Feb 2021. There was 1 interview round.
posted on 15 Dec 2022
I applied via Walk-in and was interviewed before Dec 2021. There was 1 interview round.
based on 1 interview
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