Oberoi Mall Interview Questions and Answers

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Examination of a person, group, event, or situation. It's a research method used to understand how something works or to learn more about it. Case studies are used in many fields, including psychology, medicine, education, and social work.
How case studies are conducted
Researchers define the research question and scope of the case
They identify the evidence they want to collect and the insights they expect to gain
They gain access to the individual, group, or situation being studied
They analyze nearly every aspect of the subject's life and history
They look for patterns and causes of behavior
Case study examples
John Martin Marlow's case study on Phineas Gage
Sigmund Freud's case studies, Little Hans and The Rat Man
Case study writing tips Introduce the topic area, Outline the purpose of the case study, Identify the theory used, and Summarize recommendations.
Case study limitations
Case studies can be highly subjective, and it can be difficult to generalize results to a larger population.

The process of running code to check if it produces the expected results. It's a key part of software development that helps identify bugs and errors.
How is code testing done?

Mobile industry discussion

Q1. What type of processor is used in ultra devices?
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Q2. What is a megapixel?
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Q1. Profile interview
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Q2. What are the key performance indicators (KPIs) for marketing and the role of marketing communications (Marcom)?
Ans. 
KPIs for marketing include metrics like ROI, lead generation, brand awareness. Marcom plays a key role in achieving these KPIs.
• Key performance indicators for marketing include ROI, lead generation, customer acquisition cost, customer lifetime value, brand awareness, and conversion rates.

• Marketing communications (Marcom) plays a crucial role in achieving these KPIs by creating and delivering targeted messaging to the ri...read more
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Q1. Team management and event management
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Good 2 set of problems

Elitmus test in second round

Q1. Basic string questions
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Q2. Sub array question , easy in leetcode
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Q1. WHAT IS HASHMAP
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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
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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
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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. Tell something about your self
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Q2. About work experience
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Q3. How did u know about the job
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Q4. As delhi is new pace for u how will u manage
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Q5. Salary expectation
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Q6. What r u looking in the company future growth...
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