Letsbuy.com Interview Questions and Answers

Q1. Describe yourself..
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Q2. What is the responsibility of a pharmacist in a pharmacy
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Q1. Job responsibilities
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Q1. WHAT IS HASHMAP
Ans. 
HashMap is a data structure in Java that stores key-value pairs and allows for fast retrieval of values based on keys.
• HashMap is part of the Java Collections framework.

• It uses hashing to store and retrieve elements efficiently.

• Each key in a HashMap must be unique.

• Example: HashMap map = new HashMap<>(); map.put("apple", 5); int value = map.get("apple");
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WRITE A PROGRAM FOR FIBONACCI SERIES

Q1. STATIC VS FINAL
Ans. 
STATIC vs FINAL - STATIC is used to define a class-level variable or method that can be accessed without creating an instance of the class. FINAL is used to define constants or prevent inheritance or method overriding.
• STATIC variables and methods belong to the class itself, while FINAL variables cannot be changed once initialized.

• STATIC variables are shared among all instances of a class, while FINAL variables are uniq...read more
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- write code for permutations & combination out of n numbers with k possibilities

Q1. - diff between generator & decorator - write code for recursive decorator
Ans. 
Generator produces a sequence of values while decorator adds functionality to an existing function. Recursive decorator calls itself within the decorator function.
• Generator produces values lazily while decorator enhances functionality of a function.

• Generators use 'yield' keyword to yield values one at a time.

• Decorators use '@' symbol to apply additional functionality to a function.

• Example of recursive decorator: def re...read more
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Q2. Explain generators
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Generators are functions in Python that allow you to pause and resume execution, yielding multiple values over time.
• Generators are defined using a function with 'yield' statements instead of 'return'.

• They can be iterated over using a for loop or by calling the next() function.

• Generators are memory efficient as they do not store all values in memory at once.

• They are useful for generating large sequences of values or pro...read more
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Q3. Sample application using flask
Ans. 
A sample application using Flask, a Python web framework
• Create a virtual environment for the project

• Install Flask using pip

• Create routes and views for different pages

• Use templates to render HTML pages

• Connect to a database using Flask-SQLAlchemy
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Q1. Intro about yourself.
Ans. 
Experienced operations professional with a track record of improving efficiency and productivity.
• Over 5 years of experience in operations management

• Implemented strategies to streamline processes and reduce costs

• Led a team of 20 employees to achieve department goals

• Strong analytical and problem-solving skills

• Proficient in project management software such as Trello and Asana
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Q2. About your work exp.
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Q1. About previous experience
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Q2. Previous salary
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Q1. About job experience
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Q2. About qualification
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Q1. Tell me about yourself ?
Ans. 
I am a detail-oriented and customer-focused cashier with experience in handling cash transactions and providing excellent customer service.
• Experienced in handling cash transactions and operating cash registers

• Strong attention to detail to ensure accuracy in cash handling

• Excellent customer service skills to provide a positive shopping experience

• Ability to handle customer inquiries and resolve issues effectively

• Proficien...read more
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Q2. Why are you joining us ?
Ans. 
I am joining because I have a strong interest in customer service and enjoy working in a fast-paced environment.
• I have excellent communication and interpersonal skills, which are essential for providing exceptional customer service.

• I am highly organized and detail-oriented, ensuring accuracy in handling cash transactions.

• I thrive in a fast-paced environment and enjoy the challenge of multitasking and prioritizing tasks...read more
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Q3. Where do you see yourself in 5 years
Ans. 
In 5 years, I see myself as a senior cashier with excellent customer service skills and a strong understanding of the company's products and policies.
• Advancing to a senior cashier position

• Developing exceptional customer service skills

• Gaining a deep understanding of the company's products and policies

• Continuously improving my cash handling accuracy

• Assisting in training new cashiers

• Contributing to creating a positive and
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Q1. Billing activities and different scenario handling while billing.
Ans. 
Billing activities involve handling transactions and resolving various scenarios related to billing.
• Processing customer payments accurately and efficiently

• Handling discounts, coupons, and promotions

• Resolving billing discrepancies or errors

• Assisting customers with payment methods and providing receipts

• Handling returns, exchanges, and refunds

• Maintaining cash registers and balancing cash drawers

• Adhering to company policie...read more
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Q1. Toric Contact lens fitting
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Q2. Contact lens material
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Q1. Tel me about ur self
Ans. Just discuss everything what u know about ur self f from name age family backrounds your qualifications and overall experience
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Q2. Why should I hire u
Ans. Il manage everything, il give my 100% to my work il never give up to my work whatever the target will be given to us will achieve that😊
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Q3. What was ur last salary
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Q4. How much u are expecting
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Q5. Ok will get back to u if u are selected for this company
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Q1. How was the basic salary of the company
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Q2. How was the employee benefits of the company
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Q1. Ask about increment facility
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Q2. Ask about bonus plan
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Q1. Ask about previous employer
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