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I applied via Campus Placement and was interviewed before Sep 2023. There was 1 interview round.
Random forest is an ensemble learning method that builds multiple decision trees and merges them to improve accuracy and prevent overfitting.
Random forest is a type of ensemble learning method.
It builds multiple decision trees during training.
Each tree is built using a subset of the training data and a random subset of features.
The final prediction is made by averaging the predictions of all the individual trees.
Random...
Boosting is a machine learning ensemble technique where multiple weak learners are combined to create a strong learner.
Boosting is an iterative process where each weak learner is trained based on the errors of the previous learners.
Examples of boosting algorithms include AdaBoost, Gradient Boosting, and XGBoost.
Boosting is used to improve the accuracy of models and reduce bias and variance.
I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.
OOPs concepts are used in real life to model objects and their behavior.
Encapsulation: A car's engine is encapsulated and can only be accessed through specific methods.
Inheritance: A sports car is a type of car that inherits properties and methods from the car class.
Polymorphism: A person can be a student, teacher, or employee, each with their own unique behavior.
Abstraction: A TV remote has buttons that abstract the c...
Hashmap is a data structure that stores key-value pairs and uses hashing to locate values based on their keys.
Hashmap uses an array of linked lists to store key-value pairs.
The hash function is used to convert the key into an index of the array.
If two keys have the same hash value, they are stored in the same linked list.
Hashmap provides constant time complexity for insertion, deletion, and retrieval of values.
Java's H...
Javascript is a versatile programming language commonly used for web development.
Javascript is a high-level, interpreted programming language.
It is used for adding interactivity to websites, creating web applications, and building server-side applications.
Javascript can manipulate the DOM, handle events, and make asynchronous requests using AJAX.
It supports object-oriented, functional, and imperative programming styles...
I appeared for an interview before Jul 2023.
A callback in JavaScript is a function passed as an argument to another function, to be executed later.
Callback functions are commonly used in asynchronous programming.
They allow for functions to be executed after another function has finished executing.
Example: setTimeout function in JavaScript takes a callback function as an argument to be executed after a specified time.
Frontend application architecture
Using a crypto price API to fetch and display real-time cryptocurrency prices in a machine coding project.
Utilize a crypto price API to fetch real-time cryptocurrency prices
Implement error handling for API requests
Display the fetched prices in a user-friendly format
I applied via LinkedIn and was interviewed in Nov 2024. There was 1 interview round.
I was tasked with creating a Spring Boot microservice.
I applied via Naukri.com and was interviewed before Sep 2023. There were 4 interview rounds.
Hacker rank test with medium to easy level.
I want to join to contribute my technical expertise and leadership skills, and I expect to work on challenging projects and grow professionally.
I am excited about the opportunity to lead technical teams and drive innovation.
I am looking forward to working on complex projects that will allow me to utilize my skills and knowledge.
I expect to collaborate with talented individuals and learn from them to further develop my ...
I applied via Recruitment Consulltant and was interviewed before Jan 2024. There was 1 interview round.
A basic calculator that can perform addition, subtraction, multiplication, and division.
Create functions for each operation (addition, subtraction, multiplication, division)
Take user input for numbers and operation choice
Display the result of the calculation
I applied via Approached by Company and was interviewed in Dec 2022. There were 2 interview rounds.
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