LG Soft India Interview Questions and Answers for Freshers

C programming
Cpp programs
Embedded c
Aptitude

Q1. Difference between macro and functions
Ans. 
Macros are preprocessor directives that are replaced before compilation, while functions are blocks of code that are executed at runtime.
• Macros are defined using #define directive, while functions are defined using function keyword.

• Macros are expanded by the preprocessor before compilation, while functions are executed at runtime.

• Macros can be used for simple text replacement, while functions can perform complex operat...read more
Answered by AI
Add your answer
Q2. Difference between exec and fork
Ans. 
exec replaces the current process with a new one, while fork creates a new process.
• exec replaces the current process with a new one, while fork creates a new process

• exec system call loads a new program into the current process's memory space and starts its execution

• fork system call creates a new process by duplicating the existing process
Answered by AI
Add your answer

Q1. About yourself in 200 words
Add your answer
Q2. Tell about our company
Ans. 
Your company is a leading software development firm specializing in creating innovative solutions for various industries.
• Specializes in creating innovative software solutions

• Works with clients from various industries

• Known for high-quality and reliable products

• Has a strong team of experienced developers

• Provides excellent customer support
Answered by AI
Add your answer

Manual testing,percentages,bloodrelations

Q1. Manual testing,java basic program,what is testing
Add your answer
Q2. Project related questions
Add your answer

Q1. Project related,test scenarios
Add your answer
Q2. Mostly concentrating on resume
Add your answer

Q1. Reverse the word in string.
Ans. 
To reverse a word in a string, split the string, reverse the target word, and join it back into the original string format.
• String Splitting: Use a method to split the string into an array of words. Example: 'Hello World' becomes ['Hello', 'World'].

• Word Reversal: Identify the word to reverse and reverse its characters. Example: 'World' becomes 'dlroW'.

• Joining: Combine the words back into a string after reversing the tar...read more
Answered by AI
Add your answer
Q2. Operating system questions. What is deadlocks.
Add your answer

Aptitude Test is based on C/C++

Q1. Here They asked about C & C++ briefly and DSA and Communication protocols
Add your answer
Q2. About 2D arrays , Advance pointers
Add your answer
Q3. Shell scripting, Virtual function, Structure padding
Add your answer
Q4. Code to write list creation in dsa and so many
Ans. 
Implement list creation in data structures and algorithms
• Use an array to store the elements of the list

• Implement functions to add, remove, and access elements in the list

• Consider using a linked list for more efficient insertion and deletion operations
Answered by AI
Add your answer