PEOPLE TECH IT CONSULTANCY Software Engineer Interview Questions and Answers

Q1. What fifo? diff btwn fifo and lifo
Ans. 
FIFO stands for First In, First Out. LIFO stands for Last In, First Out.
• FIFO is a method for organizing and manipulating a data buffer, where the first element added is the first to be removed.

• LIFO is a method where the last element added is the first to be removed.

• FIFO is like a queue, while LIFO is like a stack.

• Example: In a FIFO queue, if elements A, B, and C are added in that order, they will be removed in the same...read more
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Q1. How to write custom django admin commands
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Custom Django admin commands can be written to perform specific tasks in the Django admin interface.
• Create a management/commands directory inside your Django app directory

• Create a Python file for your custom command inside the management/commands directory

• Define a class that extends BaseCommand and implement the handle method to execute the command logic

• Register the custom command in the Django admin interface by addin
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Q2. Python decorator
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Q1. C#, Angular,.net
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Q2. SQl,Jobject,Bidning
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It was about 45mins aptitude test .

Q1. I was asked about the double Linked list, stack ,Queue.
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Q1. Logical questions
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Q1. SQL interview question
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Q2. Stored Procedure and function differences
Ans. 
Stored procedures are precompiled and stored in the database, while functions are compiled and stored in memory.
• Stored procedures are precompiled and stored in the database for reuse.

• Functions are compiled and stored in memory for faster execution.

• Stored procedures can return multiple values, while functions return a single value.

• Functions can be called from within a stored procedure, but stored procedures cannot be ca
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Q3. SQL query flow and window function they will ask
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First time attend aptitude test .

Q1. Any computer engineering basic questions
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Q2. C,C++,java , python
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Q3. What is inheritance.how many times of inheritance.
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Inheritance allows for code reusability and promotes the concept of 'is-a' relationship.

• There are different types of inheritance such as single inheritance, multiple inheritance, multilevel inheritance, and hierarchical inheritance.

• Example: Class B inheriting from Class A - 'class B: public A {}'
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Q4. How many characters are used in C.
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C uses a set of 128 characters, including letters, digits, special characters, and control characters.
• C uses 26 letters (uppercase and lowercase), 10 digits (0-9), and various special characters like !, @, #, $, %, etc.

• C also includes control characters like newline, tab, carriage return, etc.

• The total number of characters used in C is 128.
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Q5. What is c. How many characters are used.
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C is a programming language known for its efficiency and flexibility. It uses 256 characters.
• C is a high-level programming language used for system programming, embedded systems, and applications.

• C uses 256 characters, including letters, digits, special characters, and whitespace.

• Examples of characters in C include 'a', '1', '+', and ' '.
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Q1. What is react life cycle?
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Q1. Explain your background
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Q2. Basic questions
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