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I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
They ask you to share your screen and ask you to write the code. It is easy if you have prepared well
Aggregation & grouping in Spark
Aggregation is the process of combining data from multiple sources into a single result
Grouping is the process of dividing data into groups based on a specific criteria
Spark provides various functions for aggregation and grouping such as groupBy, reduceByKey, aggregateByKey, etc.
These functions can be used to perform operations like sum, count, average, etc. on grouped data
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posted on 28 Mar 2018
I applied via Other and was interviewed in Nov 2017. There were 5 interview rounds.
As a Senior Software Engineer, I worked with various tools and technologies to develop and maintain software applications.
Developed and maintained software applications using Java, Python, and C++ programming languages
Used Agile methodology for software development and collaborated with cross-functional teams
Worked with various tools such as Git, JIRA, Jenkins, and Docker for version control, issue tracking, continuous...
I applied via Recruitment Consultant and was interviewed in Jul 2018. There were 3 interview rounds.
The biggest challenge in developing Azure solution was managing the complexity of the cloud environment.
Managing the complexity of the cloud environment
Ensuring scalability and reliability
Integrating with existing systems
Securing the solution
Optimizing cost
Example: Migrating a legacy application to Azure
Implementing tumbling window in Azure Data Factory without using the feature
Create a pipeline with a trigger that runs at the desired interval
Use a lookup activity to retrieve the data for the current window
Use a foreach activity to iterate over the retrieved data
Perform the required operations on the data within the foreach activity
Write the output to the desired destination
My suggestion for implementation in Azure Data Factory v2 is to use the Mapping Data Flow feature.
Utilize Mapping Data Flow for complex data transformations
Take advantage of the visual interface to design and debug data flows
Leverage the built-in data integration capabilities with other Azure services
Use data flow parameters and expressions for dynamic transformations
Monitor and optimize data flow performance using dat
posted on 19 May 2021
I applied via Walk-in and was interviewed before May 2020. There were 3 interview rounds.
C++ is a high-level programming language used for developing system software, application software, device drivers, and video games.
C++ is an extension of the C programming language.
It supports object-oriented programming concepts like classes, inheritance, polymorphism, and encapsulation.
C++ is used in developing operating systems, browsers, databases, and other software applications.
It is known for its performance an...
A data structure that stores a sequence of elements in a linear order.
Consists of nodes that contain data and a pointer to the next node.
Can be singly linked or doubly linked.
Used for implementing stacks, queues, and hash tables.
Example: Singly linked list - 1 -> 2 -> 3 -> null
Example: Doubly linked list - null <- 1 <-> 2 <-> 3 -> null
VLAN works under the principle of network segmentation.
VLAN separates a physical network into multiple logical networks.
It improves network performance, security, and management.
VLAN tags packets with a unique identifier to identify the network they belong to.
Example: VLAN can be used to separate guest and employee networks in a company.
The question asks about the candidate's current and expected salary.
Be honest and transparent about your current salary.
Research the market rates for your role and level of experience to determine a reasonable expected salary.
Consider other benefits and perks besides the base salary.
Avoid discussing salary expectations too early in the interview process.
Focus on the value you can bring to the company rather than just t
I applied via Naukri.com and was interviewed in Nov 2019. There were 3 interview rounds.
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