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I applied via Company Website and was interviewed in Mar 2022. There were 3 interview rounds.
Hi, test is easy but less time 25 questions 20 mintues 1/4 negative marking also, i did well and shortlisted for technical round interview , questions are easy and logic based questions mostly in test
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I applied via Campus Placement and was interviewed in May 2022. There were 3 interview rounds.
Check your activity. And professional prasanality development.
How to do planning hendal of project work
I applied via Naukri.com and was interviewed in Nov 2020. There were 5 interview rounds.
I applied via Referral and was interviewed before Jun 2021. There were 4 interview rounds.
Java hash map is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values based on keys.
HashMap in Java implements the Map interface and allows null keys and values.
It uses hashing to store and retrieve key-value pairs, providing O(1) time complexity for get() and put() operations.
Example: HashMap<String, Integer> map = new HashMap<>(); map.put("key", 1); int value = map.
It was medium level question
I applied via Recruitment Consulltant and was interviewed in Nov 2021. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Apr 2023. There were 3 interview rounds.
Singleton class is a class that can only have one instance, while HashMap is not thread-safe but ConcurrentHashMap is.
Singleton class restricts instantiation to one object, ensuring a single instance throughout the application.
HashMap allows multiple threads to access and modify it concurrently, which can lead to data corruption in a multi-threaded environment.
ConcurrentHashMap is thread-safe and allows multiple thread...
I appeared for an interview before Mar 2024.
When I was join there no assignment I think now they conducting
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