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posted on 5 Mar 2024
I applied via Job Portal and was interviewed in Feb 2024. There was 1 interview round.
I use techniques like feature selection, cross-validation, and regularization to deal with noisy and overfitting data.
Perform feature selection to remove irrelevant or redundant features
Use cross-validation to evaluate model performance and prevent overfitting
Apply regularization techniques like L1 or L2 regularization to penalize complex models
Consider using ensemble methods like random forests or gradient boosting to
Top trending discussions
One as two people are together discussion then it will be very good
There are multiple types of payment methods that can be received.
Cash
Credit card
Debit card
Online payment
Bank transfer
I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Apr 2024. There were 2 interview rounds.
Questions was related to python only
Garbage collector in Java is a program that automatically manages memory by reclaiming unused memory.
Garbage collector is a part of Java Virtual Machine (JVM) responsible for automatic memory management.
It identifies and deletes objects that are no longer reachable or needed by the program.
Garbage collection helps prevent memory leaks and improves performance by freeing up memory for new objects.
Examples of garbage col...
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
Allows for code reusability and promotes a hierarchical structure
Derived class inherits properties and behaviors from a base class
Can have multiple levels of inheritance
Example: Class 'Dog' can inherit from class 'Animal' and inherit attributes like 'name' and methods like 'eat()'
SQL databases are relational databases that use structured query language, while NoSQL databases are non-relational and do not use SQL.
SQL databases are table-based and have a predefined schema, while NoSQL databases are document-based, key-value pairs, graph databases, or wide-column stores.
SQL databases are good for complex queries and transactions, while NoSQL databases are better for hierarchical data storage.
Examp...
Graphical data refers to data that is represented visually through graphs, charts, or other visualizations.
Graphical data helps in easily interpreting trends, patterns, and relationships within the data.
Common types of graphical data include bar graphs, pie charts, line graphs, and scatter plots.
It is often used in data analytics to communicate insights and findings effectively to stakeholders.
Graphical data can be cre...
I applied via Referral and was interviewed in Mar 2024. There were 2 interview rounds.
I have experience in data analysis, statistical modeling, and decision-making processes.
Utilized various statistical tools and software for data analysis
Developed predictive models to optimize decision-making processes
Worked on projects involving data visualization and interpretation
Collaborated with cross-functional teams to implement data-driven solutions
People analytics is the use of data and analytical tools to understand, manage, and improve the performance and engagement of employees.
Involves collecting and analyzing data on employee behavior, performance, and engagement
Helps organizations make data-driven decisions related to hiring, retention, training, and performance management
Can include analyzing factors such as employee turnover rates, productivity levels, a...
Various technologies are used in Decision Analytics, such as machine learning algorithms, data visualization tools, and statistical analysis software.
Machine learning algorithms are commonly used to analyze large datasets and make predictions.
Data visualization tools help in presenting complex data in a visually appealing way for better understanding.
Statistical analysis software like R or Python are used for data anal...
I applied via Instahyre and was interviewed in Sep 2024. There were 2 interview rounds.
Test was easy contains aptutude
I applied via Company Website and was interviewed in Sep 2022. There were 4 interview rounds.
Basic coding questions such as Fibonacci series and Minimum odd integer in a list. SQL questions based on window functions and tableau theoretical questions
A common English speaking test
I applied via Walk-in and was interviewed in Jan 2023. There were 2 interview rounds.
Women empowerment refers to the process of providing women with the power and resources to make their own decisions and control their own lives.
It involves creating an environment where women can participate equally in all aspects of life
It includes providing access to education, healthcare, and economic opportunities
It also involves challenging gender stereotypes and promoting gender equality
Examples include initiativ...
I applied via Company Website and was interviewed in Jan 2021. There were 6 interview rounds.
Amazon Services is a comprehensive platform offering a wide range of products and services.
Amazon Services provides an extensive selection of products, including electronics, books, clothing, and more.
It offers various services such as Amazon Prime, Amazon Web Services (AWS), and Amazon Marketplace.
Amazon Services has revolutionized e-commerce and logistics, providing fast and reliable delivery options.
The platform als...
I applied via Naukri.com and was interviewed in Jan 2022. There was 1 interview round.
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