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I applied via LinkedIn and was interviewed in Aug 2023. There were 3 interview rounds.
It was a multiple questions test, 90 minutes test 43 questions technical question based on the position i have applied. It is intermediate level of test. I have cleared the test.
In RESTful APIs, 'put' is used to update an entire resource, while 'patch' is used to update only specific fields of a resource.
PUT is used to update the entire resource, while PATCH is used to update specific fields
PUT requires the client to send the entire updated resource, while PATCH only requires the client to send the specific fields to be updated
PUT is idempotent, meaning multiple identical requests will have th...
Restful is an architectural style for designing networked applications, while WebClient is a class in Java used for making HTTP requests.
RESTful is an architectural style that uses HTTP methods like GET, POST, PUT, DELETE to perform operations on resources.
WebClient is a class in Java that provides a higher-level API for making HTTP requests and handling responses.
RESTful APIs are stateless and use standard HTTP status...
Serialization is the process of converting an object into a byte stream, while deserialization is the process of converting a byte stream back into an object in Java.
Serialization is achieved by implementing the Serializable interface in Java.
Deserialization is done by reading the byte stream and reconstructing the object using the readObject() method.
Example: ObjectOutputStream for serialization and ObjectInputStream
Functional interfaces in Java 8 are interfaces with a single abstract method, used for lambda expressions and method references.
Functional interfaces have only one abstract method, but can have multiple default or static methods.
They can be used with lambda expressions and method references.
Examples include java.lang.Runnable, java.util.Comparator, and java.util.function.Predicate.
I applied via Approached by Company and was interviewed before Oct 2021. There were 2 interview rounds.
I have X years of domain experience.
I have worked in this domain for X years.
During my time in this domain, I have gained expertise in various areas such as...
I have worked on projects related to...
I have experience working with clients in this domain.
I keep myself updated with the latest trends and developments in this domain.
I applied via Naukri.com and was interviewed before Sep 2020. There were 5 interview rounds.
I applied via Referral and was interviewed in Sep 2020. There was 1 interview round.
I applied via Recruitment Consultant and was interviewed in Oct 2020. There were 6 interview rounds.
I applied via Company Website and was interviewed in Dec 2020. There were 3 interview rounds.
I applied via Referral and was interviewed before Apr 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
Hashmap is key-value pair collection while Hashset is a unique value collection.
Hashmap allows duplicate values but not duplicate keys while Hashset only allows unique values.
Hashmap uses key to access values while Hashset uses object reference.
Hashmap is faster for accessing values while Hashset is faster for checking if a value exists.
Example: Hashmap - {1: 'apple', 2: 'banana', 3: 'apple'}, Hashset - {'apple', 'bana
Hashmap is a data structure that stores key-value pairs and uses hashing to locate values based on their keys.
Hashmap uses an array to store the key-value pairs
The key is hashed to generate an index in the array
If multiple keys hash to the same index, a linked list is used to store them
Hashmap provides constant time complexity for insertion, deletion, and retrieval of values
Java's HashMap class is an implementation of
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