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I applied via Referral and was interviewed in Jan 2018. There were 5 interview rounds.
I applied via Referral and was interviewed before Nov 2023. There were 2 interview rounds.
Basic frontend core questions
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posted on 23 Dec 2024
I developed a web application for tracking personal fitness goals and progress.
Used HTML, CSS, and JavaScript for front-end development
Utilized Node.js and Express for back-end development
Implemented user authentication and data storage using MongoDB
Incorporated data visualization tools like Chart.js for displaying progress graphs
k in KNN algorithm represents the number of nearest neighbors to consider when making a prediction.
k is a hyperparameter that is chosen by the user and determines how many neighbors to look at when classifying a new data point.
A smaller value of k can lead to overfitting, while a larger value can lead to underfitting.
For example, if k=3 in a KNN algorithm, the prediction for a new data point will be based on the majori
RabbitMQ is a message broker software that implements the Advanced Message Queuing Protocol (AMQP).
RabbitMQ allows different software systems to communicate by sending and receiving messages.
It can be used to decouple different parts of a system, making it more scalable and resilient.
RabbitMQ supports multiple messaging protocols, including AMQP, MQTT, and STOMP.
LINQ (Language Integrated Query) is a feature in .NET that allows querying data from different data sources using a uniform syntax.
LINQ allows querying data from collections, databases, XML, and more.
It provides a set of standard query operators like Where, Select, OrderBy, etc.
LINQ queries are written in C# or VB.NET and are type-safe.
Example: var result = from num in numbers where num % 2 == 0 select num;
I was interviewed in Dec 2024.
I applied via Naukri.com
UNION combines the results of two or more SELECT statements, while UNION ALL includes duplicates.
UNION removes duplicate rows, while UNION ALL retains all rows including duplicates
UNION is slower than UNION ALL as it performs a distinct operation
UNION requires the same number of columns in the SELECT statements, while UNION ALL does not have this restriction
Generic collections allow storing any type of data, while non-generic collections are type-specific.
Generic collections can store any type of data, such as List
Non-generic collections are type-specific, like ArrayList or HashTable.
Generic collections provide type safety and better performance compared to non-generic collections.
I applied via Referral and was interviewed in Nov 2023. There were 3 interview rounds.
SQL query, Coding Question
Some topics are given for group discussion
I applied via Company Website and was interviewed in Aug 2023. There were 3 interview rounds.
First time attend aptitude test .
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
Inheritance allows for code reusability and promotes the concept of 'is-a' relationship.
There are different types of inheritance such as single inheritance, multiple inheritance, multilevel inheritance, and hierarchical inheritance.
Example: Class B inheriting from Class A - 'class B: public A {}'
C uses a set of 128 characters, including letters, digits, special characters, and control characters.
C uses 26 letters (uppercase and lowercase), 10 digits (0-9), and various special characters like !, @, #, $, %, etc.
C also includes control characters like newline, tab, carriage return, etc.
The total number of characters used in C is 128.
C is a programming language known for its efficiency and flexibility. It uses 256 characters.
C is a high-level programming language used for system programming, embedded systems, and applications.
C uses 256 characters, including letters, digits, special characters, and whitespace.
Examples of characters in C include 'a', '1', '+', and ' '.
I applied via campus placement at ABES Engineering College, Ghaziabad and was interviewed in Mar 2023. There were 4 interview rounds.
In Round 1 there was 2 hours Coding Test on HACKEREARTH in the college campus as it was physical drive.
The test consist of 2 medium level coding questions of 20 marks each and 20 mcqs.
The mcq was based on oops concepts, have multiple programming languages questions including C++, Java, Python, C# and 4 questions of aptitude.
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