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Vector is a dynamic array that can resize itself. It differs from arrays in its ability to change size during runtime.
Vectors are implemented as dynamic arrays, whereas arrays are static.
Vectors can resize themselves during runtime, whereas arrays have a fixed size.
Vectors can be used to store objects of any type, whereas arrays can only store objects of a specific type.
Vectors have built-in functions for easy manipula
An abstract class is a class that cannot be instantiated and is used as a base class for other classes.
An abstract class can have abstract and non-abstract methods.
Abstract methods are declared but not implemented in the abstract class.
A non-abstract class that inherits from an abstract class must implement all abstract methods.
An abstract class can have constructors and fields like a regular class.
An abstract class ca...
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A pizza delivery service's profit-loss is determined by the cost of ingredients, labor, and delivery expenses subtracted from revenue.
Revenue is generated by the sale of pizzas and any additional items such as drinks or sides
Cost of ingredients includes the cost of dough, sauce, cheese, and toppings
Labor costs include wages for delivery drivers and in-store staff
Delivery expenses include gas, insurance, and vehicle mai...
A graph showing the relationship between selling price and profits.
Create a scatter plot with profits on the x-axis and selling price on the y-axis
Use different colors or shapes to represent different products or time periods
Add a trendline to show the overall relationship between the variables
The credit card industry is highly competitive and constantly evolving, with companies offering various rewards and benefits to attract customers.
Credit card companies offer rewards and benefits to attract customers
The industry is highly competitive and constantly evolving
Credit card fraud is a major concern for both companies and customers
Regulations such as the CARD Act have impacted the industry
The COVID-19 pandemic...
Choosing between two car varieties based on various costs
Consider upfront costs such as purchase price and financing options
Factor in ongoing costs such as fuel efficiency and maintenance
Evaluate potential resale value
Compare insurance rates
Consider any additional features or benefits of each car
Make a decision based on overall cost-effectiveness and personal preferences
Choosing between in-branch and out-branch ATM's based on various parameters
Consider the location and accessibility of the ATM
Analyze the cost of installation and maintenance
Evaluate the security measures in place
Assess the customer demand and usage patterns
Factor in the availability of other banking services at the branch
Out-branch ATMs may be more cost-effective but in-branch ATMs offer better customer experience
Phone calls are more effective for Capital One's marketing strategy.
Phone calls allow for immediate feedback and personalized communication.
Letters may be ignored or lost in the mail.
Capital One can track phone call success rates and adjust their strategy accordingly.
Phone calls can also be used to cross-sell and upsell products.
Letters may be more appropriate for certain types of communication, such as legal notices o
I sought help from my peers when I faced a complex data analysis problem.
I explained the problem to my peers and asked for their suggestions.
We brainstormed and discussed various approaches to solve the problem.
One of my peers suggested a new tool that could simplify the analysis process.
I tried the tool and it worked perfectly, saving me a lot of time and effort.
The outcome was a successful completion of the project w
Overcoming an obstacle in a project
During a software development project, we faced a challenge with integrating a third-party API
I researched and found a workaround by using a different API that provided similar functionality
I presented the solution to the team and we implemented it successfully
The outcome was that we were able to deliver the project on time and within budget
I learned about agile methodology for a project
Attended a training session on agile methodology
Implemented agile methodology in a project
Learned about sprints, backlogs, and daily stand-up meetings
Improved project efficiency and communication with team members
I applied via Campus Placement
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