Doshion Interview Questions and Answers

Question was moderate. Good knowledge of dsa needed. CP not mandatory.

Q1. Question on oops principals, complexity analysis of programs, c++ concepts of classes, memory allocation etc.
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Q2. How much memory is allocated when a class is declared? How much when instance is created ? And so on...
Ans. 
Memory allocation for class and instance creation in Java
• Memory is allocated for class variables and methods when the class is loaded into memory

• Memory for instance variables is allocated when an instance of the class is created

• The amount of memory allocated depends on the data type and size of the variables

• Static variables are allocated memory only once, while instance variables are allocated memory for each instance

• M...read more
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Q1. What do you understand by distributed systems, multitasking multiprograming etc, overview idea of amazon working etc.
Ans. 
Distributed systems involve multiple computers working together, multitasking allows for multiple tasks to be performed simultaneously, Amazon uses distributed systems for their online services.
• Distributed systems involve multiple computers working together to achieve a common goal

• Multitasking allows for multiple tasks to be performed simultaneously by a single computer

• Multiprogramming allows multiple programs to run o...read more
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Q1. Basic hr questions like relocation, aim etc.
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Q1. Electrical Design Related
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Q1. Electrical power
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Q1. About MVC Cache, MVC Session Management, Model binding, MVC Performance increasing technics, and some basic questions in C#. Simple html coding test
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Q2. In SQL Server : About indexes, functions , procedure tuning, transactions
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Q1. About achievements, behavior, weakness, client handling, professional strengths, problem soving skills
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Q1. Do you fit for night shift
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Q2. Tell me about something about new
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Q3. How much salary your expectations
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Q4. Tell me about a topic
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Q5. About accounting golden rules
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Q1. Do you know SQL
Ans. 
Yes, I am proficient in SQL and have experience writing complex queries.
• Proficient in writing SQL queries

• Experience with complex joins and subqueries

• Familiar with database management systems like MySQL, PostgreSQL, etc.
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Q2. Do you know excel
Ans. 
Yes, I am proficient in Excel and have experience using it for data analysis and reporting.
• Proficient in creating formulas and functions

• Experienced in data manipulation and analysis

• Skilled in creating charts and graphs for reporting purposes
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