i
Soroco
Filter interviews by
I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.
Logistic regression is a statistical method used to analyze and model the relationship between a binary dependent variable and one or more independent variables.
It is used to predict the probability of a binary outcome based on one or more predictor variables.
It is a type of regression analysis that is used when the dependent variable is dichotomous (binary).
It is commonly used in fields such as healthcare, finance, an...
Bias and variance are two types of errors that can occur in a model.
Bias refers to the difference between the expected value of the model's predictions and the true value.
Variance refers to the variability of the model's predictions for a given input.
High bias can lead to underfitting, while high variance can lead to overfitting.
The goal is to find a balance between bias and variance to create a model that generalizes
To optimize the SQL code for finding the third highest salary when there are duplicate values, you can use the DENSE_RANK() function.
Use the DENSE_RANK() function to assign a rank to each salary value, including duplicate values.
Filter the result to only include rows with a rank of 3.
Order the result by salary in descending order to get the third highest salary.
Example: SELECT salary FROM employees WHERE DENSE_RANK() O
I appeared for an interview in Apr 2024.
Secondary research involves gathering information from existing sources such as books, articles, and reports.
Secondary research is the process of collecting and analyzing data that has already been published or gathered by others.
It is used to gain a better understanding of a topic, validate primary research findings, or gather historical data.
Examples of secondary research sources include academic journals, government
I worked on data analysis projects, conducted market research, and created reports for senior management.
Conducted data analysis on customer feedback surveys
Assisted in creating financial models to analyze company performance
Researched market trends and competitor analysis
Prepared presentations and reports for senior management meetings
I applied via LinkedIn and was interviewed before Feb 2023. There were 2 interview rounds.
Research is the systematic investigation of a subject to discover new knowledge or validate existing theories.
Research involves a systematic and organized approach to gather information and analyze data.
It aims to answer specific questions or solve problems by using various methods and techniques.
Research can be conducted in various fields such as science, social sciences, business, and technology.
Examples of research ...
I applied via Approached by Company and was interviewed before Jan 2022. There were 3 interview rounds.
SQL command groups are DDL, DML, DCL, and TCL.
DDL (Data Definition Language) - used to define database schema and structure
DML (Data Manipulation Language) - used to manipulate data stored in the database
DCL (Data Control Language) - used to control access to data stored in the database
TCL (Transaction Control Language) - used to manage transactions in the database
Examples: CREATE, ALTER, DROP (DDL); SELECT, INSERT, UP...
Object Oriented Programming is a programming paradigm that uses objects to represent real-world entities.
Python supports OOP concepts such as encapsulation, inheritance, and polymorphism.
Classes are used to create objects, which have attributes and methods.
Inheritance allows for the creation of subclasses that inherit properties and methods from a parent class.
Polymorphism allows for the use of a single method or funct...
You will be asked to share the screen and write the codes as asked.
I applied via Referral and was interviewed in Aug 2024. There were 3 interview rounds.
Good communication skills
Understanding topics
I have a strong background in data analysis, with experience in utilizing various tools and techniques to derive insights from data.
Extensive experience in data analysis
Proficient in using tools like SQL, Python, and Tableau
Strong problem-solving skills
Ability to communicate complex findings to non-technical stakeholders
Salary expectations are based on experience, skills, location, and industry standards.
Consider factors like your experience, skills, education, location, and the industry norms when determining your salary expectation.
Research the average salary range for Data Analysts in your area and industry to have a realistic expectation.
Be prepared to negotiate based on the job responsibilities and benefits offered by the employe
I appeared for an interview before Jan 2021.
I am a data analyst with a background in statistics and experience in analyzing large datasets to drive business decisions.
Graduated with a degree in Statistics
Proficient in data analysis tools such as Python, R, and SQL
Experience in creating visualizations to communicate insights
Strong problem-solving skills
I applied via Walk-in and was interviewed before Aug 2023. There were 2 interview rounds.
It was deciphering spoken language to subtitle for a complicated accented show
I am passionate about the company's mission and values, and I believe my skills and experience align well with the opportunities here.
Passionate about company's mission and values
Skills and experience align well with opportunities
Excited about potential for growth and development
I am passionate about using data analysis to drive business decisions and improve processes.
I have always been fascinated by the power of data to uncover insights and drive strategic decision-making.
I enjoy working with large datasets and using statistical tools to extract meaningful information.
I believe that data-driven decision-making is crucial for businesses to stay competitive in today's market.
For example, in my...
React has three main phases in its lifecycle: mounting, updating, and unmounting.
Mounting: when a component is created and inserted into the DOM
Updating: when a component is updated due to changes in props or state
Unmounting: when a component is removed from the DOM
Lifecycle methods can be used to perform actions at each phase, such as componentDidMount() or componentWillUnmount()
React also has error handling methods,
Strict mode is a way to write secure and optimized JavaScript code.
Enables catching of silent errors
Disallows duplicate property names or parameters
Prevents use of undeclared variables
Makes `eval()` safer to use
Throws errors on invalid usage of `this` keyword
CURD operations along with implementation of a mock UI
based on 2 reviews
Rating in categories
Software Engineer
117
salaries
| ₹7.5 L/yr - ₹26 L/yr |
Senior Software Engineer
89
salaries
| ₹14 L/yr - ₹52 L/yr |
Business Analyst
28
salaries
| ₹8.4 L/yr - ₹21 L/yr |
Site Reliability Engineer
17
salaries
| ₹7.5 L/yr - ₹9.8 L/yr |
Customer Success Manager
17
salaries
| ₹17.4 L/yr - ₹40 L/yr |
Aurigo
Prime Focus Technologies
Peel-works
Yodlee