Checktronix Software Engineer Interview Questions and Answers

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
Answered by AI
Add your answer

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
Answered by AI
Add your answer

2.5 hrs - technical ,logical, reasoning mcqs

How social media affects the society.

95 questions consists of coding, dsa, logical thinking.

Q1. Fibonacci series and prime numbers
Add your answer

Q1. Technical HR round
Add your answer

First round had both technical and aptitude questions.

Q1. To Print a string in reverse without using string functions.
Ans. 
Reverse a string without using string functions by iterating through the characters and storing them in an array.
• Create an array of characters to store the input string

• Iterate through the input string from the end and store each character in the array

• Finally, print the characters in the array to get the reversed string
Answered by AI
Add your answer