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ROA analysis is a financial metric used to evaluate a company's profitability by measuring its return on assets.
ROA analysis calculates the company's net income divided by its total assets.
It helps investors and analysts assess how efficiently a company is using its assets to generate profit.
A higher ROA indicates better asset utilization and profitability.
For example, a company with a ROA of 10% is generating $0.10 in...
posted on 13 Nov 2020
posted on 19 Mar 2024
I applied via LinkedIn and was interviewed in Feb 2024. There were 3 interview rounds.
Paper test - MCQs(Hibernate, multithreading, logical reasoning, Quantitative, English grammar test )
posted on 17 Oct 2024
I applied via Campus Placement and was interviewed in Sep 2024. There was 1 interview round.
Data refers to facts, statistics, or information collected for analysis or reference.
Data is raw, unprocessed information.
It can be in the form of numbers, text, images, or any other format.
Examples include customer names, product prices, and sales figures.
Data can be structured (organized in a specific way) or unstructured (not organized).
Preprocessed data is data that has been cleaned, transformed, and organized for analysis or modeling.
Preprocessed data is often used in machine learning and data analysis to improve the accuracy and efficiency of models.
Common preprocessing steps include removing missing values, scaling features, and encoding categorical variables.
Examples of preprocessing techniques include normalization, standardization, one-hot enco
Info refers to data or knowledge that provides details or context about a specific topic or subject.
Info can be in the form of facts, statistics, or explanations.
It helps to understand a topic better or make informed decisions.
Examples of info include news articles, research papers, and educational resources.
Use SQL INSERT INTO SELECT statement to copy data from 2 tables and paste into a 3rd table.
Use INSERT INTO SELECT statement to copy data from 2 tables and paste into a 3rd table.
Specify the columns you want to copy from each table in the SELECT statement.
Make sure the columns in the SELECT statement match the columns in the 3rd table where you are pasting the data.
Reverse a string using any programming language
Use built-in functions like reverse() or slice() in languages like Python or JavaScript
Iterate through the string in reverse order and append each character to a new string
Use a stack data structure to push each character onto the stack and then pop them off to reverse the string
posted on 5 Jun 2024
Two sections :
in 1st section aptitude and verbal test and 2nd section technical
Angular is a popular open-source front-end web application framework developed by Google.
Angular is used for building dynamic web applications.
It allows for the creation of single-page applications.
Angular uses TypeScript for building applications.
It provides features like data binding, dependency injection, and routing.
Angular has a large community and ecosystem with many libraries and tools available.
posted on 9 Nov 2024
On python and sql coding.they ask simple to complex questions
I applied via Referral and was interviewed before May 2023. There were 3 interview rounds.
There were 3 rounds for data science consultant position at Equifax. 1st round consists of Python and SQL questions and also in this round they have tested analytical thinking as well.
In 2nd round they have asked me questions from my resume and asked me to explain the projects which I have worked on in previous company. In this round they have asked me pandas related questions and asked me write code.
Share the link for codesignal
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