Hinduja Tech Interview Questions, Process, and Tips

Q1. What is structured and unstructured data? what is supervised and unsupervised learning?
Ans. 
Structured data is organized and easily searchable, while unstructured data lacks a predefined format. Supervised learning uses labeled data for training, while unsupervised learning finds patterns in unlabeled data.
• Structured data is organized in a predefined format, such as databases or spreadsheets.

• Unstructured data lacks a specific format and includes text, images, videos, etc.

• Supervised learning uses labeled data ...read more
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Q2. What is CNN? what is the difference between RCNN and RNN?
Ans. 
CNN stands for Convolutional Neural Network. RCNN is Region-based Convolutional Neural Network and RNN is Recurrent Neural Network.
• CNN is a type of neural network commonly used for image recognition and classification.

• RCNN is an improvement over CNN that focuses on regions of interest within an image.

• RNN is a type of neural network designed for sequence data, such as text or speech.

• The main difference between RCNN and ...read more
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Q1. What is your salary expectation?
Ans. 
I am looking for a competitive salary that reflects my skills and experience in the data science field.
• Research industry standards for data scientist salaries

• Consider my level of experience and expertise in the field

• Be prepared to negotiate based on the overall compensation package offered
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Q2. Do you know predictive analysis?
Ans. 
Yes, predictive analysis involves using statistical algorithms to predict future outcomes based on historical data.
• Predictive analysis uses historical data to make predictions about future outcomes.

• It involves the use of statistical algorithms and machine learning techniques.

• Examples include predicting customer churn, forecasting sales, and detecting fraud.

• It helps businesses make informed decisions and optimize proces
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Q1. Experience related question like suspension frequency selection of air springs and leaf spring, type of suspension.
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Q1. How many VAVe and costing saving projects and failure resolved in past experience
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Q2. How may project successfully done and execution
Ans. 
Successfully completing a project involves thorough planning, effective communication, strong leadership, and attention to detail.
• Thoroughly plan the project scope, timeline, and resources needed

• Communicate effectively with team members, stakeholders, and clients

• Demonstrate strong leadership skills to motivate and guide the team

• Pay attention to detail to ensure quality and accuracy in project execution
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Q1. Reason for job change
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Q1. Base on experience they ask questions
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Q2. Mechanical Engineering theory,
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Q3. Material stress strain diagram
Ans. 
Material stress strain diagram shows the relationship between stress and strain in a material.
• Shows how a material deforms under stress

• Helps in determining material properties like yield strength and modulus of elasticity

• Can be used to predict material behavior under different loading conditions
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Q4. Basic questions on strength of material
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Q5. Basic FEM THEORY
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It was moderate to clear it

Q1. Digital electronics
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Q2. High voltage question
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