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Fego Associate Data Scientist Interview Questions and Answers
Fego Associate Data Scientist Interview Experiences
1 interview found
Kranthi Kiran Reddy
Selected
I appeared for an interview before Nov 2023.
(3 Questions)
- Q1. What are RNNs ?
- Ans.
RNNs are Recurrent Neural Networks, a type of neural network designed to handle sequential data by retaining memory of previous inputs.
RNNs have loops that allow information to persist, making them suitable for tasks like speech recognition and language modeling.
They can process inputs of varying lengths and are capable of learning patterns in sequences.
Examples of RNN variants include LSTM (Long Short-Term Memory) and...
- Q2. Explain GRUs and LSTMs
- Ans.
GRUs and LSTMs are types of recurrent neural networks (RNNs) used for sequential data processing.
GRUs (Gated Recurrent Units) are a simplified version of LSTMs with fewer gates.
LSTMs (Long Short-Term Memory) are a type of RNN that can learn long-term dependencies.
Both GRUs and LSTMs are designed to address the vanishing gradient problem in traditional RNNs.
GRUs have reset and update gates, while LSTMs have input, outpu...
- Q3. Explain about Gradient Decay
- Ans.
Gradient decay is a technique used in optimization algorithms to gradually reduce the learning rate over time.
Gradient decay helps prevent overshooting the minimum point in the loss function by slowing down the learning rate as the optimization process progresses.
Common methods of gradient decay include exponential decay, polynomial decay, and step decay.
Exponential decay reduces the learning rate exponentially over ti...
How to improve the ETA estimation for Food delivery apps and how to improve customer retention and engagment
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Anonymous
I applied via Naukri.com and was interviewed in Nov 2020. There was 1 interview round.
Interview Questionnaire
4 Questions
- Q1. Tell me about yourself
- Q2. Why Amazon?
- Q3. What do u know about Alexa?
- Ans.
Alexa is a virtual assistant developed by Amazon, capable of voice interaction, music playback, and smart home control.
Voice Recognition: Alexa can understand and respond to voice commands, allowing users to interact naturally.
Smart Home Integration: Alexa can control smart devices like lights, thermostats, and security systems (e.g., Philips Hue, Nest).
Skills: Alexa has thousands of third-party skills, enabling it to ...
- Q4. What would u like to see yourself in 5 years from now?
- Ans.
In five years, I envision myself as a skilled data scientist, leading projects and mentoring others in the field.
I aim to deepen my expertise in machine learning and predictive analytics, contributing to impactful projects.
I see myself taking on leadership roles, guiding teams to solve complex data challenges, like optimizing healthcare outcomes.
I plan to publish research or case studies that showcase innovative data s...
Interview Preparation Tips
Selected
I applied via Referral and was interviewed in Apr 2023. There were 4 interview rounds.
(1 Question)
- Q1. Basic Data science related questions on Overfitting, classification models.
(1 Question)
- Q1. It was managerial round, More about how you will handle work and questions on project.
(1 Question)
- Q1. Salary negotiation
I applied via Naukri.com
Interview Questionnaire
2 Questions
- Q1. Why Amazon?
- Ans.
Amazon's innovation, customer focus, and diverse opportunities align with my career goals and values.
Customer Obsession: Amazon prioritizes customer satisfaction, evident in initiatives like Prime and personalized recommendations.
Innovation: The company is a leader in technology and logistics, constantly pushing boundaries with services like AWS and drone delivery.
Diversity of Roles: Amazon offers a wide range of caree...
- Q2. What do you expect from Amazon?
- Ans.
I expect Amazon to foster innovation, provide growth opportunities, and maintain a customer-centric culture.
Opportunities for professional development, such as training programs and mentorship.
A collaborative work environment that encourages teamwork and idea sharing.
Access to cutting-edge technology and resources to drive innovation.
A strong focus on customer satisfaction, ensuring that every decision prioritizes the ...
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Technical
- Q2. Be yourself
I appeared for an interview before Jul 2020.
Interview Questionnaire
1 Question
- Q1. Is Infosys listed?
- Ans.
Yes, Infosys is listed on the Indian stock exchanges as well as on the NYSE.
Infosys is listed on the Bombay Stock Exchange (BSE) and National Stock Exchange of India (NSE)
It is also listed on the New York Stock Exchange (NYSE)
Infosys has a market capitalization of over $80 billion as of 2021
Interview Preparation Tips
I applied via Job Fair and was interviewed before Feb 2021. There were 2 interview rounds.
(1 Question)
- Q1. Basic accounting methods and journals
Interview Preparation Tips
Sayan Dey
I applied via Naukri.com and was interviewed in Nov 2019. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Why are you looking for the job change?
- Ans.
I'm seeking new challenges and opportunities for growth that align with my career goals and aspirations.
Desire for professional growth: I'm looking to expand my skill set and take on more leadership responsibilities.
Seeking a better cultural fit: My current company has a different work culture than what I thrive in; I value collaboration and innovation.
Interest in new technologies: I'm excited about working with cuttin...
- Q2. Relevant technical questions, as per my current technology
Interview Preparation Tips
I applied via Approached by Company and was interviewed before May 2018. There were 6 interview rounds.
Interview Questionnaire
5 Questions
- Q1. This is face to face interview... They are observing our behaviour... Attitude... Etc
- Q2. Introduce u r self....
- Ans.
I am a dedicated and hardworking individual with a passion for learning and growth.
I have a Bachelor's degree in Business Administration from XYZ University.
I have 3 years of experience working in marketing and sales roles.
I am proficient in Microsoft Office Suite and have strong communication skills.
I am a team player and enjoy collaborating with others to achieve common goals.
- Q3. U r carrier objections
- Ans.
My career objectives focus on continuous growth, contributing to team success, and making a positive impact in my field.
Aim to develop expertise in my field, such as becoming a certified project manager.
Seek leadership opportunities to guide and mentor junior team members.
Aspire to work on innovative projects that challenge my skills and creativity.
Desire to contribute to a company's mission, like improving customer sa...
- Q4. About TCS
- Q5. Why should u select TCS
- Ans.
TCS is a global leader in IT services with a strong reputation for innovation and client satisfaction.
TCS has a proven track record of delivering high-quality services to clients worldwide.
TCS offers a wide range of opportunities for career growth and development.
TCS values diversity and inclusion, creating a supportive work environment for employees.
TCS invests in cutting-edge technologies and training programs to kee...
Interview Preparation Tips
Experience: Any kind of topic u cn select... Sales, accounts, service
Round: Test
Experience: Aptitude test... Mathematic and problem solving... General knowledge is very important
Round: Telephonic
Experience: This is final round... BH directly interact with us...
General Tips: Be confident... Be clam.... Keep smiling face... That is the way to win
Skills: Communication, Body Language, Leadership, Presentation Skills, Time Management
Duration: <1 week
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. They asked about dbms questions in the form of table formate
- Q2. They asked code for some python program
Interview Preparation Tips
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