Checktronix Interview Questions and Answers

The first round consisted of an aptitude test that included quantitative reasoning, logical reasoning, and English comprehension sections.

The second round was good, during which we discussed whether social media is beneficial or detrimental.

Q1. They initially inquired about my introduction.
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Q2. They inquire about your projects
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Q1. What is your introduction or background in relation to your professional experience?
Ans. 
I have a Bachelor's degree in Computer Science and 5 years of experience in software development, specializing in web applications.
• Bachelor's degree in Computer Science

• 5 years of experience in software development

• Specialize in web applications
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Q2. What are your salary expectations?
Ans. 
My salary expectations are in line with industry standards and based on my experience and skills.
• Research average salaries for Software Developers in the area

• Consider my years of experience and relevant skills

• Open to negotiation based on benefits package
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30 minutes - Verbal, Quantitative and Logical reasoning

45 minutes - Programming - Technical - MCQ

10 minutes for groups of 10 people

Q1. Multi-threaded programs in Java
Ans. 
Multi-threaded programs in Java allow for concurrent execution of multiple threads to improve performance.
• Java provides built-in support for multi-threading through the java.lang.Thread class.

• Threads can be created by extending the Thread class or implementing the Runnable interface.

• Synchronization mechanisms like synchronized blocks and locks are used to prevent race conditions.

• Example: Creating and starting a new thr...read more
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Q1. Global interpreter Lock in Python
Ans. 
Global Interpreter Lock (GIL) in Python is a mutex that protects access to Python objects, preventing multiple native threads from executing Python bytecodes at once.
• GIL is necessary because CPython's memory management is not thread-safe.

• GIL can limit the performance of multi-threaded Python programs, as only one thread can execute Python bytecode at a time.

• However, it does not prevent multi-threading in Python, as thr...read more
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2.5 hrs - technical ,logical, reasoning mcqs

How social media affects the society.

Some basic coding Mcq questions in C, python, Java Aptitude, protocols

Coding questions Problem solving

Is the Technology is good or bad?

Q1. Write a program of Armstrong number
Ans. 
Program to check if a number is an Armstrong number or not.
• An Armstrong number is a number that is equal to the sum of its own digits each raised to the power of the number of digits.

• For example, 153 is an Armstrong number because 1^3 + 5^3 + 3^3 = 153.

• To solve this, we can iterate through each digit of the number, raise it to the power of the number of digits, and sum them up.

• Finally, we compare the sum with the origi...read more
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Q2. Hide the element in the website?
Ans. 
To hide an element on a website, you can use CSS display property or JavaScript to change visibility or remove the element.
• Use CSS display property with value 'none' to hide an element

• Use JavaScript to change the visibility property of the element to 'hidden'

• Remove the element from the DOM using JavaScript
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Q3. Put a table in Html?
Ans. 
To create a table in HTML, use the <table> element with <tr> for rows and <td> for cells.
• Use <table> element to create the table structure

• Use <tr> element to define rows within the table

• Use <td> element to define cells within each row

• You can also use <th> for table headers
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