Advantech Interview Questions and Answers

Q1. Introduction qualification hobbies
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Q1. Introduction , qualification,hobbies
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Q1. Past experiences, family background
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Q1. Design pattern experience
Ans. 
I have extensive experience with various design patterns such as Singleton, Factory, Observer, and MVC.
• Implemented Singleton pattern to ensure only one instance of a class exists

• Utilized Factory pattern to create objects without specifying the exact class

• Implemented Observer pattern for event handling and notifications

• Utilized MVC pattern for separating concerns in a software application
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Coding mainly on LinkedList and Strings

Q1. Have asked about my previous work experience and STAR pattren questions
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SQL, Python, like case about window function

Q1. All about past project
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Basic questions about os, c, digital electronics

Q1. What are CCNS and how do they work
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Q2. File operation in c
Ans. 
File operations in C involve opening, reading, writing, and closing files.
• Use fopen() function to open a file for reading or writing

• Use fprintf() function to write to a file

• Use fscanf() function to read from a file

• Use fclose() function to close a file
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Q1. General questions, on the background and past experience.
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General topic, no interference or moderation from panelists side.

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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