Lenskart Interview Questions, Process, and Tips

Logistic regression is a statistical model used to predict the probability of a binary outcome based on one or more predictor variables.

• Logistic regression is used when the dependent variable is binary (0/1, True/False, Yes/No, etc.)

• It estimates the probability that a given input belongs to a particular category.

• The model calculates the odds of the event happening.

• It uses a logistic function to map the input values to ...read more

Random forest is an ensemble learning method that builds multiple decision trees and merges them to improve accuracy and prevent overfitting.

• Random forest is a type of ensemble learning method.

• It builds multiple decision trees during training.

• Each tree is built using a subset of the training data and a random subset of features.

• The final prediction is made by averaging the predictions of all the individual trees.

• Random...read more

Decision trees are a popular machine learning algorithm used for classification and regression tasks.

• Decision trees are a flowchart-like structure where each internal node represents a feature or attribute, each branch represents a decision rule, and each leaf node represents the outcome.

• They are easy to interpret and visualize, making them popular for exploratory data analysis.

• Decision trees can handle both numerical ...read more

In the next 5 years, I see myself growing into a senior data scientist role, leading projects and mentoring junior team members.

• Continuing to enhance my skills in data analysis, machine learning, and programming languages such as Python and R

• Taking on more responsibilities in project management and client interactions

• Working towards becoming a subject matter expert in a specific industry or domain

• Mentoring and guiding ...read more

I was a student pursuing my undergraduate degree in Computer Science.

• 5 years back, I was studying Computer Science in college.

• Now, I have completed my degree and gained experience in data science through internships and projects.

• I have developed strong analytical and programming skills over the past 5 years.

• I have also learned new technologies and tools in the field of data science.

• I have a better understanding of real

I want to join Lenskart because of its innovative approach to eyewear and strong brand presence in the market.

• I am impressed by Lenskart's wide range of products and services.

• I admire the company's focus on technology and customer experience.

• I believe Lenskart offers great opportunities for growth and learning in the eyewear industry.

Our most successful marketing campaign was a social media influencer collaboration that resulted in a 30% increase in sales.

• Collaborated with popular social media influencers to promote our product

• Implemented a targeted advertising strategy to reach our desired audience

• Offered exclusive discounts and promotions to drive sales

• Utilized engaging content and storytelling to create buzz around the campaign

PPAP stands for Production Part Approval Process, a standardized process in the automotive industry to ensure suppliers meet quality standards.

• PPAP is a set of documents and procedures used to demonstrate that a supplier can consistently meet customer requirements.

• It includes documents such as control plans, FMEA, dimensional results, and material certifications.

• PPAP is typically required by automotive OEMs before a ne...read more

Calibration is the process of adjusting or checking the accuracy of a measuring instrument to ensure it provides correct readings.

• Calibration involves comparing the measurements of an instrument to a known standard.

• It is done to ensure the instrument is providing accurate and reliable results.

• Calibration is important in various industries such as manufacturing, healthcare, and research.

• Examples of calibrated instrument...read more

GDNT symbol stands for Goodnight.

• GDNT symbol is commonly used in text messages or social media to bid someone goodnight.

• It is a casual way of saying goodbye before going to sleep.

• Example: 'I'm going to bed now, GDNT!'

Audit is a systematic examination of records, documents, transactions, and processes to ensure accuracy and compliance.

• Audit is a process of reviewing and evaluating financial information, operational activities, or compliance with regulations.

• Types of audits include financial audit, operational audit, compliance audit, and forensic audit.

• Financial audit focuses on the financial statements of an organization to ensure ...read more

QA stands for Quality Assurance and is the process of ensuring quality in the product or service being delivered. QC stands for Quality Control and is the process of checking the quality of the product or service.

• QA focuses on preventing defects in the product or service, while QC focuses on identifying defects after the product or service is developed.

• QA is a proactive process that involves process improvement, while ...read more