Dark Trace Solutions Software Engineer Interview Questions and Answers

Q1. What is deep copy ?
Ans. 
Deep copy is a copy of an object that duplicates all of its attributes, including nested objects, rather than just copying references.
• Deep copy creates a new object with its own unique memory space.

• Changes made to the original object do not affect the deep copy.

• Deep copy is often used when you need to modify an object without affecting the original.

• Example: Using JSON.parse(JSON.stringify(object)) in JavaScript to crea
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It was a DSA round with one medium and one hard question.

2 leetcode medium question in 1 hr

Apti and coding

Q1. Questions on java a d sql
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Q1. About java and execution
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Q2. Java fundamentals using of java what we clear
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Q3. What do you do when the system getting more errors
Ans. 
I analyze the error logs and identify the root cause of the errors. Then, I work on fixing the issues.
• Analyze the error logs to identify the root cause of the errors

• Work on fixing the issues causing the errors

• Implement preventive measures to avoid similar errors in the future
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Q4. Java introduction and it's invention
Ans. 
Java is a high-level programming language invented by James Gosling at Sun Microsystems in 1995.
• Java is an object-oriented language that is platform-independent.

• It was designed to have a simple syntax and be easy to learn.

• Java is used for developing a wide range of applications, from mobile apps to enterprise software.

• Java's popularity is due in part to its robustness, security, and scalability.

• Some popular Java-based ...read more
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Q1. What is ptyhon how to use this what is data types
Ans. 
Python is a high-level programming language known for its simplicity and readability. It supports multiple programming paradigms.
• Python is used for web development, data analysis, artificial intelligence, scientific computing, and more.

• To use Python, you need to install the Python interpreter on your system and write code in a text editor or an IDE.

• Python has various data types such as integers, floats, strings, lists,
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Q2. What is c what is python what is data types what is tuple program
Ans. 
C is a programming language, Python is a high-level programming language, data types are classifications of data items, tuple is a data structure in Python.
• C is a general-purpose programming language known for its efficiency and flexibility.

• Python is a high-level programming language with a focus on readability and simplicity.

• Data types are classifications of data items that specify the type of data that can be stored ...read more
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What is tuple program
what is list program
what is set program

Python,c
what is c
what is python

Logical questions and reasoning questions and direction questions

3 coding questions upto 3 u write 2 codeing questions and pass all test cases

Q1. Business discussion and about ur self and about ur family
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Q2. What u salary package and show u government proof
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