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Understanding outliers, missing values, overfitting, and underfitting in data science.
Outliers are data points that significantly differ from other data points in a dataset.
Missing values are data points that are not present in a dataset.
Overfitting occurs when a model learns noise in the training data rather than the underlying pattern.
Underfitting occurs when a model is too simple to capture the underlying pattern in...
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I applied via Campus Placement and was interviewed before Dec 2023. There were 2 interview rounds.
It was an aptitude test on the portal
To swap two numbers, store one number in a temporary variable, then assign the second number to the first, and finally assign the temporary variable to the second number.
Store one number in a temporary variable
Assign the second number to the first number
Assign the temporary variable to the second number
Printing hello world is a common introductory programming task.
Use a print statement in the programming language of your choice.
For example, in Python: print('Hello, World!')
In Java: System.out.println('Hello, World!')
Finance refers to the management of money and other assets, including investing, borrowing, budgeting, and forecasting.
Finance involves managing money and assets to achieve financial goals.
It includes activities such as investing, borrowing, budgeting, and forecasting.
Finance is essential for individuals, businesses, and governments to make informed financial decisions.
Examples of finance include budgeting for personal...
There are various types of taxes in India including income tax, goods and services tax (GST), corporate tax, customs duty, and excise duty.
Income Tax: Tax levied on the income of individuals and businesses.
Goods and Services Tax (GST): Indirect tax levied on the supply of goods and services.
Corporate Tax: Tax levied on the income of companies.
Customs Duty: Tax imposed on goods imported into or exported out of the count...
Payroll is the process of calculating and distributing wages to employees.
Calculating employee wages based on hours worked or salary
Deducting taxes and other withholdings
Issuing paychecks or direct deposits
Maintaining accurate records of employee compensation
Key components include gross pay, deductions, net pay, and payroll taxes
Bank reconciliation is the process of comparing and matching the balances in a company's accounting records with the balances on its bank statement.
Gather bank statements and accounting records
Compare deposits and withdrawals between the two
Identify and investigate any discrepancies
Adjust the accounting records to match the bank statement
Prepare reconciliation report
A direct tax is a tax that is paid directly by an individual or organization to the government.
Direct taxes are imposed on income, profits, assets, and wealth.
Examples of direct taxes include income tax, corporate tax, property tax, and inheritance tax.
Direct taxes are typically progressive, meaning that the tax rate increases as the taxable amount increases.
An indirect tax is a tax that is imposed on goods and services rather than on income or profits.
Indirect taxes are usually passed on to the consumer through higher prices.
Examples of indirect taxes include sales tax, value-added tax (VAT), and excise duty.
These taxes are collected by an intermediary, such as a retailer, and then passed on to the government.
Input Tax Credit
ITC stands for Input Tax Credit in the context of indirect tax
It allows businesses to reduce the tax they have already paid on inputs from the tax they have to pay on outputs
Example: If a business pays GST on raw materials, they can claim ITC to reduce the GST they owe on their final product
Place of Supply refers to the location where a supply of goods or services is deemed to take place for tax purposes.
Place of Supply is crucial for determining the applicable tax rate and jurisdiction for a transaction.
It is determined based on various factors such as the nature of supply, location of supplier, and location of recipient.
For example, if a service is provided in India to a customer in the US, the place of...
Time of Supply refers to the point in time when goods or services are deemed to be supplied for tax purposes.
Time of Supply is important for determining when to account for GST or VAT.
For goods, time of supply is usually the date of delivery or payment, whichever is earlier.
For services, time of supply is typically the date of completion or payment, whichever is earlier.
In some cases, time of supply may be triggered by...
For GST, there are multiple returns required with different filing dates.
There are different types of GST returns such as GSTR-1, GSTR-3B, GSTR-4, etc.
The filing dates for these returns vary based on the type of return and the turnover of the taxpayer.
For example, GSTR-1 for monthly filers is due on the 10th of the following month, while GSTR-3B is due on the 20th of the following month.
Taxpayers with turnover above a ...
I was interviewed in Apr 2017.
I applied via Campus Placement and was interviewed in Dec 2016. There were 4 interview rounds.
I have 3 years of experience in analytics, working with various tools and techniques.
Worked with SQL, Python, and R for data analysis and visualization
Developed predictive models using machine learning algorithms
Collaborated with cross-functional teams to provide insights and recommendations
Presented findings to stakeholders and executives
Experience in A/B testing and experimentation
Worked with large datasets and data ...
I applied via Campus Placement
My CGPA is low because I focused more on gaining practical experience through internships and projects.
I prioritized gaining practical experience over theoretical knowledge
I took up internships and projects to gain hands-on experience
I believe practical experience is more valuable than just academic grades
I applied via Campus Placement
I have experience in data analysis, machine learning, and statistical modeling.
Worked as a data analyst at XYZ company for 2 years
Developed predictive models using machine learning algorithms
Conducted statistical analysis on large datasets
Completed a Master's degree in Data Science from ABC University
Low CPI may be due to various factors such as low demand, high competition, or ineffective marketing strategies.
Low demand for the product or service
High competition in the market
Ineffective marketing strategies
Lack of differentiation from competitors
Poor product quality or customer service
Economic downturn or recession
Changes in consumer behavior or preferences
Low CPI may indicate inefficiencies in marketing strategies or poor product quality.
Low CPI can be caused by ineffective targeting of ads to the right audience.
It can also be due to poor product quality or lack of demand for the product.
Low CPI may require a reassessment of marketing strategies and product offerings.
Examples of low CPI include unsuccessful ad campaigns or low sales numbers.
Improving CPI can lead to inc...
I applied via Company Website and was interviewed before Jan 2020. There was 1 interview round.
based on 1 interview
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GD Goenka Public School
Pearson Education India
Mahendra’s Institute
K L University