Media Wagon Senior Web Developer Interview Questions and Answers

Q1. What is Indexing in Mysql
Ans. 
Indexing in MySQL is a technique to improve the performance of database queries by creating a data structure that allows for faster data retrieval.
• Indexes are created on one or more columns of a table.

• They help in speeding up the search, sorting, and joining of data.

• Indexes can be created using different algorithms like B-tree, hash, or bitmap.

• Using indexes appropriately can significantly enhance query performance.

• Exam...read more
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Q2. Opps concepts in php
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Object-oriented programming concepts in PHP
• Encapsulation: bundling data and methods together in a class

• Inheritance: creating new classes based on existing ones

• Polymorphism: using a single interface to represent different types

• Abstraction: hiding unnecessary details and exposing only essential features

• Class: blueprint for creating objects

• Object: instance of a class

• Method: function defined inside a class

• Property: variabl...read more
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Q1. Easy-Medium level Leetcode questions on linkedlists
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Q2. Simple recursion question
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Q3. An SQL query Basic question in OOPS and resume description..
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Q4. Basic questions regarding SQL
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Q5. Difference between thread and process
Ans. 
A process is an instance of a program while a thread is a subset of a process that can run concurrently with other threads.
• Processes have their own memory space while threads share the same memory space within a process.

• Processes are independent of each other while threads within the same process can communicate with each other.

• Processes are heavier in terms of resource consumption compared to threads.

• Example: A web br...read more
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Q1. Prepare js array and string functions, and React js core concepts
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It was based on frontend technologies

Q1. Basic frontend question
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Q1. Managerial round
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Q1. Basic Interview Questions 1. Tell Me about yourself & previous experience?
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Q2. Basics Questions of Facebook Ads & Google Ads
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You have to be prompt and very apt with what you are saying the discussion.

Q1. Tell me about yourself (The impression you create has to be very confident and not seem like a sad person. You have to show yourself perseverant)
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Q2. How do you justify this role and what new can you get to the position?
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Q1. Heare they only ask about salary and which one is yuor comfertable shift
Ans. 
Discussing salary expectations and preferred work shifts during an interview is crucial for mutual understanding.
• Research industry standards for salary to provide a reasonable range.

• Consider your experience and skills when discussing salary.

• Be open about your preferred shift, whether it's day, night, or flexible.

• Example: 'Based on my research, I believe a salary range of $X to $Y is appropriate for my skills.'

• Example: ...read more
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