Filter interviews by
I applied via Approached by Company and was interviewed in Sep 2023. There was 1 interview round.
Reinforcement learning is a type of machine learning where an agent learns to make decisions by receiving feedback from its environment.
In reinforcement learning, an agent interacts with an environment by taking actions and receiving rewards or penalties.
The goal is for the agent to learn the optimal strategy to maximize cumulative rewards over time.
Examples include training a computer program to play games like chess ...
I applied via Referral and was interviewed before May 2023. There was 1 interview round.
Top trending discussions
Spark has a master-slave architecture with a cluster manager and worker nodes.
Spark has a driver program that communicates with a cluster manager to allocate resources and schedule tasks.
The cluster manager can be standalone, Mesos, or YARN.
Worker nodes execute tasks and store data in memory or on disk.
Spark can also utilize external data sources like Hadoop Distributed File System (HDFS) or Amazon S3.
Spark supports va...
I applied via Recruitment Consultant and was interviewed in Mar 2021. There was 1 interview round.
I applied via Walk-in and was interviewed before Feb 2020. There was 1 interview round.
Code for parsing a triangle
Use a loop to iterate through each line of the triangle
Split each line into an array of numbers
Store the parsed numbers in a 2D array or a list of lists
The ASCII value is a numerical representation of a character. It includes both capital and small alphabets.
ASCII values range from 65 to 90 for capital letters A to Z.
ASCII values range from 97 to 122 for small letters a to z.
For example, the ASCII value of 'A' is 65 and the ASCII value of 'a' is 97.
I applied via Campus Placement and was interviewed before Jul 2020. There was 1 interview round.
I applied via Referral and was interviewed in Mar 2021. There were 4 interview rounds.
Data science is the field of extracting insights and knowledge from data using various techniques and tools.
Data science involves collecting, cleaning, and analyzing data to extract insights.
It uses various techniques such as machine learning, statistical modeling, and data visualization.
Data science is used in various fields such as finance, healthcare, and marketing.
Examples of data science applications include fraud...
Python and R are programming languages commonly used in data science and statistical analysis.
Python is a general-purpose language with a large community and many libraries for data manipulation and machine learning.
R is a language specifically designed for statistical computing and graphics, with a wide range of packages for data analysis and visualization.
Both languages are popular choices for data scientists and hav...
I applied via Approached by Company and was interviewed in Aug 2022. There was 1 interview round.
Group by is used to group rows based on a column, while partition by is used to divide rows into partitions based on a column.
Group by is used with aggregate functions to summarize data
Partition by is used to perform window functions on each partition separately
Group by creates a single result set, while partition by can create multiple result sets
Group by is used in SQL, while partition by is used in window functions
based on 2 interviews
Interview experience
based on 2 reviews
Rating in categories
Software Developer
582
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Development Engineer
551
salaries
| ₹0 L/yr - ₹0 L/yr |
Assistant Manager
472
salaries
| ₹0 L/yr - ₹0 L/yr |
Product Manager
432
salaries
| ₹0 L/yr - ₹0 L/yr |
Deputy Manager
366
salaries
| ₹0 L/yr - ₹0 L/yr |
Jio
Reliance Industries
Bharti Airtel
Vodafone Idea