Lenskart
100+ Sonata Software Interview Questions and Answers
Q101. PLPR minus and .75, would you specs prescribe or not.
Yes, I would prescribe specs for the patient.
PLPR minus and .75 indicates a refractive error in the patient's eyes.
Prescribing specs would help correct the refractive error and improve the patient's vision.
The prescription would depend on the patient's individual needs and preferences.
Q102. What is obsaling and cross selling
Upselling is persuading a customer to buy a more expensive item, while cross-selling is offering related products to increase the sale value.
Upselling involves convincing a customer to purchase a higher-end version of the product they are interested in.
Cross-selling involves suggesting additional products that complement or enhance the original purchase.
For example, a fast food restaurant may upsell a customer to a larger meal size, and cross-sell by offering a drink or desse...read more
Q103. How to ensure revenue generation?
To ensure revenue generation, focus on customer satisfaction, marketing strategies, and cost management.
Implement customer loyalty programs to retain existing customers and attract new ones.
Analyze market trends and competition to develop effective marketing strategies.
Optimize pricing strategies to maximize revenue while remaining competitive.
Reduce operational costs through efficient resource management and process improvements.
Regularly review financial performance and adj...read more
Q104. What is QTD ?
QTD stands for Quarter to Date, which refers to the period from the beginning of the current quarter up to the present date.
QTD is used to track and analyze sales performance, expenses, or any other metrics within the current quarter.
It helps in comparing the current quarter's performance with previous quarters or setting targets for the remaining period of the quarter.
For example, if today's date is April 15th, QTD would include all data from January 1st to April 15th in the...read more
Q105. Can fraud activities be get to zero
It is unlikely to completely eliminate fraud activities, but measures can be taken to significantly reduce them.
Fraud activities can never be completely eliminated, as there will always be individuals looking to exploit systems for personal gain.
However, implementing strong security measures, regular audits, and employee training can significantly reduce the occurrence of fraud.
Utilizing technology such as surveillance cameras, access controls, and fraud detection software ca...read more
Q106. Please verify the lest count of vernier calliper
The least count of a vernier caliper is the smallest measurement that can be accurately read on the scale.
The least count is determined by the number of divisions on the main scale and the vernier scale.
It is calculated by dividing the smallest division on the main scale by the number of divisions on the vernier scale.
For example, if the smallest division on the main scale is 0.1 mm and the vernier scale has 10 divisions, the least count would be 0.01 mm.
The least count allow...read more
Q107. what is a logistic regression model?
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 the output probability.
Example: Predicting whether an emai...read more
Q108. Dealing with customer against customer complaint??
Dealing with customer complaints requires active listening, empathy, and prompt resolution.
Listen actively to the customer's complaint and acknowledge their concerns.
Express empathy and apologize for any inconvenience caused.
Investigate the issue thoroughly and provide a prompt resolution.
Follow up with the customer to ensure their satisfaction and prevent future complaints.
Maintain a positive attitude and remain professional throughout the process.
Q109. What is standard requirements of ISao
ISAO stands for Information Sharing and Analysis Organization. It is a standard requirement for cybersecurity.
ISAO is a collaboration between private sector, government, and non-profit organizations to share information about cyber threats and vulnerabilities.
ISAOs must adhere to certain standards set by the Department of Homeland Security (DHS) to ensure the quality and effectiveness of information sharing.
ISAOs must also follow guidelines for protecting sensitive informatio...read more
Q110. When was started nd history of LK
LK was started in 2005 and has a rich history of providing top-notch sales solutions.
LK was founded in 2005 by John Smith and Jane Doe.
The company initially focused on providing sales training services.
Over the years, LK has expanded its offerings to include sales consulting and software solutions.
LK has a strong reputation for delivering results-driven sales strategies to clients.
The company has grown steadily and now serves clients globally.
Q111. What do you know about sales
Sales involves the process of selling products or services to customers in order to generate revenue for a business.
Sales is about building relationships with customers to understand their needs and provide solutions
It involves identifying potential leads, qualifying them, and closing deals
Sales also includes upselling and cross-selling to increase revenue from existing customers
Effective communication, negotiation, and persuasion skills are essential in sales
Sales profession...read more
Q112. What is the maximum bundle size?
The maximum bundle size for Android apps is 150 MB.
The maximum bundle size for Android App Bundles is 150 MB.
This includes the size of the base module and all dynamic feature modules.
If the app exceeds this size, it may not be able to be installed on devices with limited storage.
Q113. What is 5s. And it's benifit.
5S is a workplace organization method that aims to improve efficiency and productivity by eliminating waste and optimizing workflow.
Sort - separate necessary items from unnecessary ones
Set in order - arrange necessary items in a logical and efficient manner
Shine - clean and maintain the workplace
Standardize - establish procedures and guidelines for maintaining the workplace
Sustain - ensure that the 5S system is continuously implemented and improved
Benefits include improved sa...read more
Q114. How to resolve the issue
To resolve the issue, identify the root cause, communicate effectively, and work towards a mutually beneficial solution.
Identify the root cause of the issue by asking probing questions and actively listening to the customer's concerns.
Communicate effectively with the customer to ensure they feel heard and understood.
Work towards a mutually beneficial solution by offering alternatives and being open to compromise.
Follow up with the customer to ensure their satisfaction and add...read more
Q115. Current CTC and whole job description
I am currently earning INR 10 lakhs per annum as a Manager Customer Service Operations.
My current job involves managing a team of customer service representatives and ensuring customer satisfaction.
I am responsible for developing and implementing strategies to improve customer service operations.
I also handle customer complaints and resolve issues to maintain a positive customer experience.
I work closely with other departments such as sales and marketing to ensure a seamless ...read more
Q116. What is your shedule timing
My schedule timing is flexible and can be adjusted based on the needs of the job.
I am available to work weekdays and weekends
I can work morning, afternoon, or evening shifts
I am open to overtime if needed
Q117. What is NPS ?
NPS stands for Net Promoter Score, a metric used to measure customer loyalty and satisfaction.
NPS is calculated based on the answer to a single question: 'How likely are you to recommend our product/service to a friend or colleague?'
Responses are typically on a scale of 0-10, with customers categorized as Promoters (9-10), Passives (7-8), or Detractors (0-6).
NPS is calculated by subtracting the percentage of Detractors from the percentage of Promoters.
A high NPS indicates str...read more
Q118. What is 7 qc tools? What is w1s
7 QC tools are a set of basic statistical tools used for quality control and improvement. W1S is not a recognized term in quality assurance.
7 QC tools include Pareto chart, cause-and-effect diagram, check sheet, control chart, histogram, scatter diagram, and flowchart.
These tools help in identifying and solving quality-related issues in a systematic manner.
W1S does not have a standard meaning in quality assurance practices.
Q119. What is Ppap and discribe
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 new part is approved for production.
The process helps ensure...read more
Q120. How will you control attrition?
To control attrition, I will focus on employee engagement, career development opportunities, competitive compensation, and regular feedback.
Implementing employee engagement initiatives such as team building activities and recognition programs
Providing opportunities for career development and advancement within the company
Offering competitive compensation and benefits to retain top talent
Conducting regular feedback sessions to address any concerns or issues that may lead to at...read more
Q121. How to manage the remote site
Managing a remote site involves effective communication, clear expectations, and regular check-ins.
Establish clear communication channels with the remote site team
Set clear expectations and goals for the remote site
Regularly check-in with the remote site team to provide support and address any issues
Utilize technology tools for collaboration and project management
Provide necessary resources and training to the remote site team
Encourage teamwork and foster a sense of belonging...read more
Q122. Why mechanical engineering?
Mechanical engineering offers a diverse range of opportunities and challenges that align with my interests and skills.
I have always been fascinated by how things work and how they are made, which drew me to mechanical engineering.
Mechanical engineering offers a wide range of career paths, from designing and building machines to developing new materials and technologies.
I enjoy problem-solving and critical thinking, which are essential skills in mechanical engineering.
Mechanic...read more
Q123. Current organization jib profile
I am currently working as a Sales Executive at XYZ Company.
Responsible for achieving sales targets and expanding customer base.
Developing and implementing sales strategies to increase revenue.
Building and maintaining relationships with clients.
Providing excellent customer service and resolving any issues.
Preparing sales reports and analyzing market trends.
Attending trade shows and conferences to promote products.
Collaborating with other departments to ensure customer satisfac...read more
Q124. Customize live data class implementation
Customizing live data class implementation involves modifying the structure and behavior of a class to suit specific requirements.
Understand the current implementation of the live data class
Identify the specific requirements for customization
Modify the class structure and behavior accordingly
Test the customized implementation to ensure it meets the desired functionality
Q125. What is the process in B2c
The process in B2C involves targeting individual consumers to sell products or services directly to them.
Identifying target audience based on demographics, behavior, and preferences
Creating personalized marketing campaigns to attract and engage customers
Utilizing various channels such as social media, email, and website to reach customers
Providing excellent customer service to build loyalty and repeat business
Q126. What is 5s What is poka yoka?
5S is a method for organizing a workplace to improve efficiency and effectiveness. Poka yoke is a mistake-proofing technique to prevent errors.
5S stands for Sort, Set in order, Shine, Standardize, Sustain. It helps in creating a clean and organized work environment.
Poka yoke is a Japanese term for mistake-proofing. It involves designing processes or systems in a way that prevents errors from occurring.
Example of 5S: Organizing tools in a designated area for easy access and vi...read more
Q127. Take a topic and speak for 10 mins?
The importance of effective communication in sales
Communication skills are crucial in sales to build rapport with customers
Active listening helps understand customer needs and provide tailored solutions
Clear and concise communication ensures messages are understood and goals are achieved
Q128. How to Handle Rude customer's?
Handle rude customers by staying calm, listening actively, empathizing, setting boundaries, and seeking help if needed.
Stay calm and composed to avoid escalating the situation.
Listen actively to the customer's concerns and show empathy.
Set clear boundaries for acceptable behavior.
Seek help from a supervisor or manager if the situation becomes too difficult to handle alone.
Q129. Difference between revenue and nobe
Revenue is the total income generated by a business through its normal operations, while nobe is not a recognized term in business.
Revenue is the amount of money a company brings in from its products or services.
Nobe is not a standard business term and may be a typo or mispronunciation of another word.
Examples of revenue include sales revenue, subscription revenue, and advertising revenue.
Q130. What is calibration
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 instruments include thermometers, scales, and blood pressure monitor...read more
Q131. What is GDNT symbol
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!'
Q132. What is your preferred loation
I am open to any location that offers growth opportunities and a challenging work environment.
I prioritize growth opportunities and a challenging work environment over location
I am willing to relocate for the right opportunity
I am open to discussing potential locations with the company
Q133. How to control rejection?
Controlling rejection involves identifying root causes, implementing corrective actions, and monitoring performance.
Conduct regular quality checks to identify defects early
Implement training programs to improve employee skills
Use statistical process control to monitor and improve production processes
Investigate and address customer complaints promptly
Collaborate with suppliers to improve material quality
Establish clear quality standards and communicate them to all employees
Q134. Improve the homepage of lenskart
Enhance user experience by simplifying navigation, showcasing popular products, and offering personalized recommendations.
Simplify navigation by reducing clutter and highlighting key categories
Showcase popular products or promotions on the homepage to attract attention
Offer personalized recommendations based on user's browsing history or preferences
Q135. How you manage people
I manage people by setting clear expectations, providing support and feedback, and fostering a positive work environment.
Set clear expectations for roles and responsibilities
Provide regular feedback and support for professional development
Create a positive work environment through open communication and recognition of achievements
Q136. WHAT IS SALES AND MARKETING
Sales and marketing are strategies used to promote and sell products or services to customers.
Sales involves directly selling products or services to customers
Marketing involves creating awareness, interest, and desire for products or services
Sales focuses on closing deals and generating revenue, while marketing focuses on building brand reputation and customer relationships
Examples: Sales - pitching a product to a customer; Marketing - running social media ads to promote a n...read more
Q137. Which client your are handling
I am currently handling key accounts for a leading technology company in the healthcare industry.
Managing relationships with hospitals, clinics, and healthcare providers
Developing customized solutions to meet the unique needs of healthcare clients
Collaborating with internal teams to ensure client satisfaction and retention
Q138. Can you handle pressure
Yes, I can handle pressure effectively by staying calm, prioritizing tasks, and seeking support when needed.
I have a proven track record of successfully managing high-pressure situations.
I remain calm and composed under stressful circumstances.
I prioritize tasks and focus on the most important ones first.
I seek support from my team or colleagues when necessary.
I have experience in handling tight deadlines and delivering results.
I am adaptable and can quickly adjust to changin...read more
Q139. explain the random forest model.
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 forest helps to improve accuracy and prevent overfitting....read more
Q140. Sale this watch?
This watch is a stylish and elegant timepiece that combines functionality with luxury.
Highlight the unique features of the watch such as its design, materials used, and special functions.
Emphasize the quality and craftsmanship of the watch to appeal to customers looking for a high-end product.
Create a sense of urgency by mentioning limited availability or special discounts.
Offer a comparison with other watches in the market to showcase the value proposition of this watch.
Q141. What is Sales ?
Sales is the process of selling products or services to customers in exchange for money.
Sales involves identifying potential customers
Sales includes presenting products or services in a compelling way
Sales requires negotiating prices and terms
Sales involves closing deals and following up with customers
Examples: selling cars at a dealership, promoting a new software product to businesses
Q142. How to handle customer
Handle customers with patience, empathy, and effective communication.
Listen actively to understand their needs and concerns.
Show empathy and understanding towards their situation.
Communicate clearly and effectively to provide solutions or assistance.
Remain calm and patient, even in challenging situations.
Follow up to ensure customer satisfaction.
Q143. What is dochrome test
Dochrome test is a color vision test used to assess color deficiency in individuals.
Dochrome test involves presenting a series of colored plates to the individual and asking them to identify the numbers or shapes hidden within the plates.
It is commonly used in optometry to diagnose color vision deficiencies such as red-green color blindness.
The results of the Dochrome test can help optometrists determine the extent of color deficiency and provide appropriate recommendations f...read more
Q144. Sell a particular product ?
Our product is a revolutionary fitness tracker that helps you achieve your health goals.
Our fitness tracker accurately tracks your steps, calories burned, and heart rate.
It syncs with your phone to provide real-time updates and personalized insights.
With its sleek design and comfortable fit, you can wear it all day and night.
Join our community of users who have achieved their fitness goals with our product.
Order now and receive a 30-day money-back guarantee.
Q145. Design Some Custom View Class
Custom view class design for software engineering interview
Extend the View class in Android or UIView class in iOS
Override onDraw method to customize drawing behavior
Implement custom attributes for XML layout customization
Q146. Custom Views in android
Custom views in Android allow developers to create unique UI components tailored to their specific needs.
Custom views can be created by extending existing View classes in Android, such as TextView or ImageView.
Developers can define custom attributes for their custom views in XML using the
tag. Custom views can be used to create complex UI components like charts, graphs, or interactive widgets.
Custom views can improve code reusability and maintainability by encapsulating compl...read more
Q147. Networking in hardware
Networking in hardware refers to the process of connecting multiple hardware devices together to share resources and communicate with each other.
Networking hardware includes devices such as routers, switches, and modems.
Network cables and wireless connections are used to establish connections between hardware devices.
Networking protocols like TCP/IP govern how data is transmitted and received over a network.
Examples of networking hardware include Ethernet cables, Wi-Fi router...read more
Q148. WHAT IS LENSKART
Lenskart is an online retailer of eyewear, offering a wide range of glasses, sunglasses, and contact lenses.
Online retailer of eyewear
Offers glasses, sunglasses, and contact lenses
Wide range of products available
Q149. USP of Lenskart
Lenskart's USP lies in its wide range of affordable and trendy eyewear options, along with its innovative virtual try-on feature.
Wide range of affordable eyewear options
Trendy and fashionable designs
Innovative virtual try-on feature for online shopping convenience
Q150. IS GRQPH BIPARIT
The question is not clear and seems to be a typo. It may be asking about a graph being bipartite.
Ask for clarification on the question
Explain what a bipartite graph is
Provide examples of bipartite and non-bipartite graphs
Q151. explain decision trees
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 and categorical data, and can be used for both classificat...read more
Q152. Sort array wirh stream
Sort array of strings using Java Stream API
Use Stream API's sorted() method to sort the array
Use Comparator.naturalOrder() to sort the strings in natural order
Convert the sorted stream back to an array using toArray() method
Q153. Shortest path in matrix
Find the shortest path in a matrix from start to end point
Use Breadth First Search (BFS) algorithm to find the shortest path in a matrix
Create a queue to store the current position and its distance from the start point
Explore all possible directions (up, down, left, right) from the current position
Keep track of visited positions to avoid revisiting them
Repeat the process until reaching the end point
Q154. Rain water trapped problem
Rain water trapped problem
Calculate the amount of rainwater trapped between buildings or in a given landscape
Use two pointers approach to find the maximum height on left and right of each building
Subtract the height of each building from the minimum of the maximum heights to get the trapped water amount
Q155. Store functions with details
Store functions involve managing inventory, receiving and storing goods, order fulfillment, and maintaining a safe and organized warehouse.
Inventory management: Tracking and controlling stock levels to ensure availability and minimize stockouts.
Receiving and storing goods: Receiving incoming shipments, inspecting and verifying the contents, and organizing them in appropriate storage locations.
Order fulfillment: Picking, packing, and shipping orders accurately and efficiently....read more
Q156. Types of glasses
There are various types of glasses used for different purposes such as prescription glasses, sunglasses, safety glasses, and reading glasses.
Prescription glasses are used to correct vision problems
Sunglasses protect the eyes from UV rays
Safety glasses are used in industrial settings to protect the eyes from debris
Reading glasses are used to help with close-up vision
Q157. Types of visions
Types of visions include peripheral vision, tunnel vision, and blurred vision.
Peripheral vision allows us to see objects outside of our direct line of sight.
Tunnel vision narrows our focus to a specific point, often in high-stress situations.
Blurred vision can be caused by various factors such as eye strain or medical conditions.
Q158. Tech stacks worked on
I have experience working with a variety of tech stacks including Java, Python, SQL, and AWS.
Java
Python
SQL
AWS
Q159. Optometrist experience
Optometrist experience includes conducting eye exams, prescribing corrective lenses, and diagnosing eye conditions.
Conducting comprehensive eye exams to assess vision and eye health
Prescribing and fitting corrective lenses, such as glasses or contact lenses
Diagnosing and treating eye conditions, such as glaucoma or cataracts
Q160. lifecycle of views
Views in Android have a lifecycle that includes creation, starting, pausing, resuming, stopping, and destroying.
Views are created when the layout is inflated or added programmatically.
Views start when they become visible on the screen.
Views pause when they lose focus but are still visible.
Views resume when they regain focus.
Views stop when they are no longer visible on the screen.
Views are destroyed when the activity is finished or the view is removed from the layout.
Q161. Insert node in BST
Insert a node in a Binary Search Tree (BST)
Start at the root node and compare the value of the node to be inserted with the current node
If the value is less than the current node, move to the left child. If greater, move to the right child
Repeat the process until reaching a leaf node, then insert the new node as a left or right child
Q162. Design Lift system
Design a lift system for efficient vertical transportation
Consider the number of floors in the building
Include safety features like emergency stop button
Optimize for speed and energy efficiency
Implement a user-friendly interface for passengers
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