Qmex Steel Construction Sde1 Interview Questions and Answers

Basic qns arithmetic, logical and verbal

2 medium difficulty coding test

Q1. DSA qns based on trees, queues
Add your answer
Q2. HR round was also conducted in same
Add your answer

Standard process in hackerrank

Q1. Standard interview with live coding
Add your answer
Q2. Find the second largest element in an array
Add your answer

Q1. Describe yourself in 3 words
Add your answer

Q1. Can you tell me about yourself?
Ans. 
I am a passionate software engineer with a strong background in computer science and experience in developing innovative solutions.
• Completed a Bachelor's degree in Computer Science from XYZ University

• Proficient in programming languages such as Java, Python, and C++

• Worked on projects involving web development, database management, and machine learning

• Strong problem-solving skills and ability to work in a team environmen
Answered by AI
Add your answer
Q2. What was your role and contributions in your projects?
Ans. 
I was responsible for designing and implementing new features, fixing bugs, and optimizing performance in various projects.
• Designed and implemented new features based on client requirements

• Fixed bugs reported by QA team or end users

• Optimized performance by refactoring code or improving algorithms

• Collaborated with team members to ensure project deadlines were met
Answered by AI
Add your answer
Q3. Are you willing to relocate?
Ans. 
Yes, I am open to relocating for the right opportunity.
• I am open to relocating for the right job opportunity

• I am flexible and willing to move for the right position

• I have relocated for previous jobs and am comfortable with the process
Answered by AI
Add your answer

Aptitude, electronics

Q1. Transformer and power supply
Add your answer
Q2. What is a pointer
Ans. 
A pointer is a variable that stores the memory address of another variable.
• Pointers are used to access and manipulate memory locations directly.

• They are commonly used in programming languages like C and C++.

• Example: int *ptr; // declares a pointer to an integer variable
Answered by AI
Add your answer

Q1. What all thinks happen on powering on a device.
Ans. 
When a device is powered on, several processes occur including booting up the operating system, initializing hardware components, loading necessary drivers, and launching user interface.
• Booting up the operating system

• Initializing hardware components

• Loading necessary drivers

• Launching user interface
Answered by AI
Add your answer

Q1. What is the usage of Yield keyword
Ans. 
Yield keyword is used in Python to pause and resume a generator function.
• Yield keyword is used to return a value from a generator function and pause its execution.

• When the generator function is called again, it resumes from where it was paused.

• Yield can be used in a loop to generate a sequence of values without storing them all in memory.

• Example: def my_generator(): yield 1 yield 2 yield 3
Answered by AI
Add your answer
Q2. How will you n number of parmeters to a function where you n is variable number and you don't know the parameters that will be received
Ans. 
Use variadic arguments in C++ to handle variable number of parameters in a function
• Use variadic arguments in C++ to create a function that can accept any number of parameters

• Example: void myFunction(int firstParam, ...)

• Access the parameters using va_list and va_start macros

• Example: va_list args; va_start(args, firstParam); int nextParam = va_arg(args, int);

• End the argument list with va_end macro
Answered by AI
Add your answer
Q3. SQL join query and use aggregate function in it
Ans. 
SQL join query combines data from multiple tables based on a related column, and aggregate functions perform calculations on grouped data.
• Use JOIN keyword to combine data from multiple tables based on a related column

• Use aggregate functions like SUM, AVG, COUNT, etc. to perform calculations on grouped data

• Example: SELECT orders.order_id, SUM(order_details.quantity) FROM orders JOIN order_details ON orders.order_id = or
Answered by AI
Add your answer
Q4. Software management framework that I am following, and different scrum terminologies
Ans. 
I follow the Agile software management framework and am familiar with various Scrum terminologies.
• Agile software management framework focuses on iterative development and collaboration.

• Scrum is a specific Agile framework that includes roles like Scrum Master and Product Owner.

• Some Scrum terminologies include Sprint, Daily Standup, Backlog, and User Stories.
Answered by AI
Add your answer

Q1. Node.js question were asked
Add your answer
Q2. Project questions were also being asked
Add your answer

Q1. General Behavioural questions
Add your answer
Q2. Culture fit questions
Add your answer

Q1. What is data base management system
Add your answer

Q1. What is your salary expectations
Add your answer

Q1. What is your understanding of memory concepts in the C programming language?
Add your answer

Q1. Multithreading concepts
Add your answer
Q2. Multithreading, Java 8 features, @Transactional
Add your answer