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I applied via LinkedIn and was interviewed in Apr 2024. There were 2 interview rounds.
Functional programming is a programming paradigm that treats computation as the evaluation of mathematical functions and avoids changing state and mutable data.
Focuses on the evaluation of functions
Avoids changing state and mutable data
Emphasizes immutability and pure functions
Supports higher-order functions and recursion
Examples: Haskell, Scala, Clojure
The 3 major pillars of OOP are encapsulation, inheritance, and polymorphism.
Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Class in Java.
Inheritance: Ability of a class to inherit properties and behavior from another class. Example: Subclass extending a superclass.
Polymorphism: Ability to present the same interface for different data types. Example: Method overloading in
Apache Spark is a fast and general-purpose cluster computing system for big data processing.
Apache Spark is designed for speed and ease of use in processing large datasets.
It provides APIs in Java, Scala, Python, and R for building parallel applications.
Spark can run on Hadoop, standalone, or in the cloud, and includes libraries for SQL, streaming, machine learning, and graph processing.
It uses in-memory computing to i...
A cross join in SQL is a join operation that produces the Cartesian product of two tables.
It combines each row from the first table with every row from the second table.
It does not require any matching condition like other types of joins.
It can result in a large number of rows if the tables being joined have many rows.
Coding live test and questions about IT and programming topics.
posted on 23 Sep 2017
I was interviewed before Sep 2016.
I applied via Campus Placement and was interviewed before Sep 2020. There were 4 interview rounds.
I applied via Company Website and was interviewed in Nov 2020. There were 3 interview rounds.
I applied via Walk-in and was interviewed before Feb 2021. There were 2 interview rounds.
I applied via Campus Placement and was interviewed before Sep 2020. There was 1 interview round.
Sales is the process of exchanging goods or services for money or other valuable consideration.
Sales involves identifying potential customers and persuading them to buy a product or service.
It includes activities such as prospecting, lead generation, qualifying leads, making sales presentations, negotiating and closing deals.
Sales can be done through various channels such as direct selling, telemarketing, online sales,...
I applied via Referral and was interviewed before Aug 2020. There were 4 interview rounds.
I applied via Company Website and was interviewed before May 2021. There were 2 interview rounds.
I applied via Campus Placement and was interviewed before Jan 2021. There were 3 interview rounds.
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