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I applied via Recruitment Consultant and was interviewed before Oct 2020. There were 3 interview rounds.
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I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.
OOPs concepts are used in real life to model objects and their behavior.
Encapsulation: A car's engine is encapsulated and can only be accessed through specific methods.
Inheritance: A sports car is a type of car that inherits properties and methods from the car class.
Polymorphism: A person can be a student, teacher, or employee, each with their own unique behavior.
Abstraction: A TV remote has buttons that abstract the c...
Hashmap is a data structure that stores key-value pairs and uses hashing to locate values based on their keys.
Hashmap uses an array of linked lists to store key-value pairs.
The hash function is used to convert the key into an index of the array.
If two keys have the same hash value, they are stored in the same linked list.
Hashmap provides constant time complexity for insertion, deletion, and retrieval of values.
Java's H...
I applied via Recruitment Consultant and was interviewed in May 2021. There was 1 interview round.
Delivering a release in Agile Scrum involves continuous integration and delivery. Monolith, multitenant, and microservices differ in architecture. Kafka is a distributed streaming platform. Conflict resolution and managing client expectations are crucial skills.
Agile Scrum involves continuous integration and delivery
Monolith is a single, self-contained application, multitenant serves multiple clients, and microservices...
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in Jan 2024. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in Sep 2023. There were 2 interview rounds.
Builder design pattern is a creational design pattern used to construct complex objects step by step.
Builder pattern separates the construction of a complex object from its representation.
It allows the same construction process to create different representations of the object.
Useful when there are multiple ways to construct an object or when the object creation process is complex.
Example: StringBuilder in Java allows ...
JOIN query to retrieve country and employee name
Use JOIN keyword to combine data from multiple tables
Specify the columns to select from each table
Use ON keyword to specify the relationship between the tables
I applied via Naukri.com and was interviewed in Aug 2022. There was 1 interview round.
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