Analec Infotech Desktop Support Engineer Interview Questions and Answers

Q1. What is data warehousing
Ans. 
Data warehousing is the process of collecting, storing, and managing data from various sources for analysis and reporting.
• Data warehousing involves extracting data from multiple sources

• Data is then transformed and loaded into a central repository

• The data can be used for analysis, reporting, and decision-making

• Examples include data warehouses used by businesses to analyze sales data
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Q1. OOP questions SQL Questions Programming structure
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Q1. SQL questions MVC and C# related questions
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Q1. Delegate, serialization, deserialization,
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Q2. Sdlc, aglie, waterfall metthod
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Q3. Simple query, string reversal coding
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What is performance testing?

Q1. About load runner
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Q1. Spring boot related questions
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Q2. Java related questios
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Normal apptitude queations were asked in this round

Q1. Questions on javascript Basic of HTML, CSS
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Q1. What is a pointer to pointer
Ans. 
A pointer to pointer is a variable that stores the memory address of another pointer variable.
• It is used to create dynamic data structures like linked lists and trees.

• It allows multiple levels of indirection.

• It is denoted by ** in C and C++.

• Example: int **ptr;

• Example: ptr = &p; where p is a pointer variable.
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Q2. Class, object, inheritance, polymorphism,dbms
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