Shaadi.com Consultant Interview Questions and Answers

Some database questions,some java questions .

Q1. What is the difference between javascript and jQuery.
Ans. 
JavaScript is a programming language used for web development, while jQuery is a library built with JavaScript to simplify HTML document traversal and manipulation.
• JavaScript is a programming language, while jQuery is a library written in JavaScript.

• JavaScript can be used for a wide range of tasks, while jQuery is mainly used for DOM manipulation and event handling.

• JavaScript is a core technology for web development, w...read more
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Q2. Define different types of join
Ans. 
Different types of joins are used in SQL to combine rows from two or more tables based on a related column between them.
• Inner Join: Returns rows when there is at least one match in both tables.

• Left Join (or Left Outer Join): Returns all rows from the left table and the matched rows from the right table.

• Right Join (or Right Outer Join): Returns all rows from the right table and the matched rows from the left table.

• Full ...read more
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Q3. Define multithreading concept and exception handling.
Ans. 
Multithreading allows multiple threads to run concurrently, while exception handling deals with errors in a program.
• Multithreading involves running multiple threads simultaneously to improve performance and responsiveness.

• Threads share the same memory space but have their own program counter and registers.

• Exception handling is a mechanism to handle errors or exceptional situations in a program.

• It helps prevent the prog...read more
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Q1. What is your day-to-day work look like?
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Q2. How to handle hard prod outages?
Ans. 
Handle hard prod outages by following incident management process and communicating effectively.
• Follow incident management process to identify and resolve the issue

• Communicate effectively with stakeholders and provide regular updates

• Prioritize critical systems and services

• Conduct post-mortem analysis to identify root cause and prevent future incidents
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Q3. How to do performance measurement for the database?
Ans. 
Performance measurement for a database can be done through various methods.
• Use benchmarking tools to measure query response time

• Monitor resource usage such as CPU and memory

• Analyze database logs for slow queries and optimize them

• Use load testing to simulate high traffic and measure performance

• Consider database indexing and partitioning for better performance
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Normal and simple js dsa question regarding strings and arrays.

Q1. Javascript questions
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Q2. React Questions on child prop etc
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Q1. Questions about Project and related to .net technologies
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Got a leetcode easy question

Data Structures and Algorithms questions were asked

Q1. Java Questions were asked
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