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Grid Dynamics
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I applied via Approached by Company and was interviewed in Oct 2024. There were 2 interview rounds.
They gave me one assignment and I had to complete that in 3 hours
I applied via Naukri.com and was interviewed in Sep 2024. There were 2 interview rounds.
Spring Boot is an opinionated framework for building stand-alone, production-grade Spring-based applications. Spring MVC is a part of the Spring Framework for building web applications.
Spring Boot is used for creating standalone Spring applications with minimal configuration, while Spring MVC is used for building web applications.
Spring Boot provides auto-configuration and embedded servers for easy deployment, while Sp...
I applied via LinkedIn and was interviewed in Jul 2024. There was 1 interview round.
OOPs concepts are fundamental principles of object-oriented programming like inheritance, encapsulation, polymorphism, and abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class. Example: Animal class can inherit from Mammal class.
Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Using private variables and public methods in a class.
Pol...
Authorization and authentication in web API can be set using various methods like JWT, OAuth, and Identity Framework.
Use JWT (JSON Web Tokens) for token-based authentication
Implement OAuth for secure authorization and authentication
Utilize Identity Framework for managing user authentication and authorization
Set up roles and policies to control access to resources
I applied via Recruitment Consulltant and was interviewed in Nov 2024. There was 1 interview round.
Grid Dynamics interview questions for popular designations
I applied via Referral and was interviewed in Sep 2024. There was 1 interview round.
Functional interface and lambda expression to add two numbers in Java
Create a functional interface with a method that takes two integers as parameters and returns an integer
Implement the functional interface using a lambda expression to add the two numbers
Call the method using the lambda expression to add two numbers
I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.
Optimizing Spark job involves tuning configurations, partitioning data, caching, and using efficient transformations.
Tune Spark configurations like executor memory, cores, and parallelism for optimal performance.
Partition data correctly to distribute workload evenly across nodes and avoid shuffling.
Cache intermediate results in memory to avoid recomputation.
Use efficient transformations like map, filter, and reduceByKe...
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
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