Programmers.io As400 Developer Interview Questions and Answers

In first round, they ask a dynamic pattern question.

Q1. What is attribute in HTML
Ans. 
An attribute in HTML provides additional information about an element and is used to modify the element's behavior or appearance.
• Attributes are added to HTML elements using the syntax attribute="value".

• Attributes can be used to specify things like the size, color, or alignment of an element.

• Examples of attributes include 'href' in Example and 'src' in .
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Q2. Constructor in php and use of constructor
Ans. 
Constructor in PHP is a special method used to initialize objects of a class.
• Constructor is a special method with the same name as the class.

• It is automatically called when an object is created.

• Constructors can be used to initialize object properties or perform any necessary setup.

• Example: class Car { public function __construct() { echo 'Car object created'; }}
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Q1. Introduce yourself
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Q2. Python and it's concepts
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Q1. Telling about myself which is not on cv
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Q2. Salary negotiation
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Pseudocode problems and 2 coding questions

Q1. Introduction, family background, logical question of English alphabet
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Q1. AI/ML trends, bitcoin info
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Q2. Java code for finding even number
Ans. 
Java code to find even numbers in an array
• Iterate through the array and check if each element is divisible by 2

• Use the modulus operator (%) to check for even numbers

• Store the even numbers in a separate array or print them out
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Q3. Basic questions about technologies mentioned in the resume
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Q1. Intro, family background
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Q2. HTML, CSS, JAVA, CPP code
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Q3. Logical Questions
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Q4. Speaking Communication
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Very easy coding test just like class 2 standard

Moderate
Moderate level of questions are come

Q1. About yourself? Basics coding question
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Q2. Project related question?
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Q3. Coding question?
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Q4. Technical knowledge!
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20 Question each of 20 marks for 1 hrs

Q1. Basic Question on the Fundamental of what langauge you know..and some basic of blockchain and metaverse
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Q1. Basic generic Question and bond details
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Q1. Table partitioning
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Q2. Write a procedure to find and delete duplicates
Ans. 
Procedure to find and delete duplicates in SQL
• Use a SELECT statement with GROUP BY to identify duplicates

• Use a DELETE statement with a subquery to remove duplicates

• Consider using a temporary table to store the duplicates before deletion
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They shared an online assessment link.
It had 6 questions (4 mcq, 2 React coding question)
MCQs were related to javascript output questions.
In the react coding questions, I was asked to implement a counter using useReducer and a minor bug fixing question

Q1. Tell me about yourself?
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Q2. What are your hobbies?
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Q3. What is your current and expected salary?
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Q4. Why do you want to join our company?
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