Parallel Wireless Interview Questions and Answers

Q1. Basics of Networking, like OSI model etc
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Q2. Pseudo code for a simple program
Ans. 
Pseudo code for a simple program involves writing a high-level description of the program's logic without using specific syntax.
• Start with defining the problem and breaking it down into smaller steps

• Use simple language and logical flow to describe the program's actions

• Avoid using specific programming language syntax, focus on the algorithm instead
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Q1. Again basics of networking
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Q2. Medium level DSA question
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Q1. Some advanced networking concepts
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Q2. Medium level DSA question
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Q1. 2 coding questions in preferred language.
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Q2. MCQs on networking and verbal
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Q1. Coding in preferred languages
Ans. 
I am proficient in coding in Java, Python, and SQL.
• Proficient in Java, Python, and SQL programming languages

• Have experience in writing test scripts and automation using Java and Python

• Familiar with SQL for database testing and querying
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Q2. Questions from resume
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Basic C programming and Networking

Q1. What are semaphores
Ans. 
Semaphores are synchronization primitives used to control access to shared resources in a concurrent system.
• Semaphores can be used to limit the number of threads accessing a resource at a time.

• They can be binary (mutex) or counting semaphores.

• Examples include implementing a producer-consumer problem using semaphores.
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Q2. Basic Networking Questions
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Q1. Told me to find the bug in c++ code?
Ans. 
The bug in the C++ code needs to be identified and fixed.
• Check for syntax errors, such as missing semicolons or parentheses

• Look for logical errors, like incorrect variable assignments or conditions

• Use debugging tools like gdb or print statements to trace the code execution

• Consider edge cases and boundary conditions that may not have been handled properly
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It was the 1st round and took 30 min