Anonymous Content Front end Developer Interview Questions and Answers

There was aptitude test out of which 12 candidate selected

Q1. Asked me about my project in details
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Q2. What does group by do in SQL.
Ans. 
GROUP BY in SQL is used to group rows that have the same values into summary rows.
• GROUP BY is used with aggregate functions like COUNT, SUM, AVG, etc.

• It is used to summarize data by grouping rows based on specified columns.

• GROUP BY is often used in conjunction with the SELECT statement.
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Q3. Then asked about spring boot
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Q1. Core java , spring boot , mysql , lunix
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Q1. C#,Mvc core,SQL server,vue js,
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Q1. Salary discussion
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1st Round is Up to an hr in that we have to perform Coding as per the test provided & also SQL round involve in it we have to show as output as per the test is concerned to provide valid outputs.

2nd round was an aptitude test of 90 mins it was like 100 Questions we have to solve and submit that it involved Logical Reasoning, Mathematical problems, Word Problems, etc.

Q1. Tell me about your projects and what you have done in your previous company.
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Q2. On basis of Projects, the Technical questions that were asked, and also other situations given on that basis what I will do in the Logical process need to explain the steps.
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Q3. Basics Of Java OOPs Concepts Questions
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Apt + coding questions, medium difficulty

Q1. Basics qs on oops and known programming language
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Q1. In-depth of oops and live coding questions
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Q1. Basics qs like y and what
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Q1. Sdlc process, MVC architecture, entity framework, SQL queries
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Q2. SQL queries, state vs stateless, url
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Q1. How do yo sharding in mongodb
Ans. 
Sharding in MongoDB involves partitioning data across multiple servers to improve scalability and performance.
• Sharding is achieved by dividing data into chunks based on a shard key

• Each shard contains a subset of the data, distributed across multiple servers

• MongoDB's sharding architecture includes config servers, query routers, and shard servers

• Sharding can be implemented at the collection level in MongoDB
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Q1. Python questions
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Q1. Why you want to work here
Ans. 
I am passionate about software development and believe in the company's mission and values.
• I admire the company's innovative projects and technologies.

• I resonate with the company's culture of collaboration and continuous learning.

• I am excited about the opportunity to work with a talented team of developers.

• I believe my skills and experience align well with the company's needs.
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