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I applied via Naukri.com and was interviewed before Jun 2022. There were 2 interview rounds.
DWH is structured and optimized for querying, while Data Lake is a vast repository for raw data of all types and formats.
DWH is schema-on-write, meaning data structure must be defined before loading data
Data Lake is schema-on-read, allowing for flexibility in data structure
DWH is typically used for structured data like transactional data
Data Lake can store structured, semi-structured, and unstructured data like logs, i...
Scalable data pipelines can be created by using distributed computing frameworks and technologies.
Utilize distributed computing frameworks like Apache Spark or Hadoop for parallel processing of data
Implement data partitioning and sharding to distribute workload evenly across multiple nodes
Use message queues like Kafka for real-time data processing and streamlining of data flow
Leverage cloud services like AWS Glue or Go...
I applied via Referral and was interviewed before Oct 2021. There were 4 interview rounds.
Top trending discussions
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Attended the codevita competition in final year of college.
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
It was a basic aptitude test.
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
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