Desire Energy Solution Project Executive Interview Questions and Answers

Q1. Job profile and Annual package
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Q2. Location and medial policy
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Q1. Project overview?
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Q2. Technical programming questions?
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Q1. Difference between Process and Workflow
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Process is a series of tasks or activities to achieve a specific goal, while workflow is the automation of these tasks in a sequence.
• Process is a broader concept that includes all the activities involved in achieving a specific goal.

• Workflow is a more specific concept that focuses on the automation and optimization of these activities in a sequence.

• Processes can be manual or automated, while workflows are typically aut...read more
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Q2. What is business analysis
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Business analysis is the process of evaluating business needs, identifying solutions, and facilitating change.
• Analyzing business processes and systems

• Identifying opportunities for improvement

• Gathering and documenting requirements

• Facilitating communication between stakeholders

• Assessing the impact of changes on the organization

• Creating business cases and project plans
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Implement some LLD and use clean code formulas

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Q1. Which programming language would you use in which situation?
Ans. 
I would use Python for data analysis, Java for enterprise applications, and JavaScript for web development.
• Python - data analysis, machine learning, scientific computing (e.g. pandas, numpy)

• Java - enterprise applications, backend development (e.g. Spring framework)

• JavaScript - web development, front-end development (e.g. React, Angular)
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Create a service to assign a delivery operator

Q1. Design Uber ride assignment system
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Design a system for assigning Uber rides efficiently and fairly
• Use a matching algorithm to pair riders with drivers based on location, availability, and other factors

• Implement a dynamic pricing system to incentivize drivers to accept rides in high-demand areas

• Consider implementing a rating system for both riders and drivers to ensure quality service

• Utilize real-time data and analytics to optimize ride assignments and r
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Q1. Design BookMyShow
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Q1. What qualities do you see in a leader
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A leader should possess qualities such as communication skills, empathy, decisiveness, and the ability to inspire and motivate others.
• Communication skills - A leader should be able to effectively communicate with team members, stakeholders, and other leaders.

• Empathy - A good leader should be able to understand and relate to the emotions and experiences of others.

• Decisiveness - Leaders should be able to make tough decis...read more
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Q1. Tell me about your self
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Q2. About job experience
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Q3. Salary expectations
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Q1. Sell me this pen.
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This pen is a versatile tool that combines style, functionality, and durability.
• The pen features a sleek design that exudes professionalism.

• Its smooth ink flow ensures a seamless writing experience.

• With a sturdy build, this pen is built to last.

• It comes with a comfortable grip for extended use.

• The pen is refillable, making it a cost-effective choice.

• Ideal for both personal and professional use.

• Suitable for various writ...read more
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Q2. Tell me about your self
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Q3. Tell me about stock market
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The stock market is a platform where buyers and sellers trade stocks, representing ownership in publicly traded companies.
• Stock market is a place where stocks or shares of publicly traded companies are bought and sold.

• It provides a platform for companies to raise capital by selling shares to investors.

• Investors can buy and sell stocks through stock exchanges like NYSE, NASDAQ, etc.

• Stock prices fluctuate based on supply...read more
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This was a live coding round where the problem statement was shared 15 minutes before the interview. The time duration was 2 hours.
The problem statement was a Driver allocation system. I had to write few APIs such as:
1) take input for source, destination, distance
2) allocate free driver to new booking
3) record driver's

The complete backend app had to be developed for this to make a working code. The database, language was completely free for choosing.
The program had to be developed on the system and code had to be shared on mail later.

Q1. Write a code in Go to find kth minumum element from a given list of numbers.
Ans. 
Code in Go to find kth minimum element from a given list of numbers.
• Sort the list of numbers in ascending order

• Return the kth element from the sorted list
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Q2. How do goroutines work internally?
Ans. 
Goroutines are lightweight threads that are managed by Go runtime.
• Goroutines are created using the 'go' keyword.

• They are multiplexed onto OS threads by Go runtime.

• They communicate using channels.

• They are scheduled cooperatively, not preemptively.

• They have a small stack size (2KB) compared to OS threads.

• They are used extensively in Go for concurrency and parallelism.
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Q1. Design a system for food delivery app like Swiggy. Then questions based on the design.
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