ALTEN Software Engineer Interview Questions and Answers

Q1. What is ponters and it's types
Ans. 
Pointers are variables that store memory addresses of other variables. They are used to access and manipulate data indirectly.
• Pointers are used in C and C++ programming languages.

• Types of pointers include null pointers, void pointers, function pointers, and pointer to pointer.

• Example: int *ptr; // pointer to an integer variable
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Q2. Difference between structures and union
Ans. 
Structures are used to store different data types under a single name, while unions allow storing only one value at a time.
• Structures can store multiple values of different data types under a single name, while unions can store only one value at a time.

• In structures, each member has its own memory location, while in unions, all members share the same memory location.

• Structures are used when different types of data need...read more
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Q1. Here they discussed salary
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Q1. Basic oops concepts
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Q2. Questions related to previous projects
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Q1. Questions related to previous projects
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Q2. Basic sql questions: find 2nd largest salaried employee
Ans. 
Find the 2nd largest salaried employee using SQL.
• Use the SELECT statement to retrieve the salary column from the employee table.

• Use the ORDER BY clause to sort the salaries in descending order.

• Use the LIMIT clause to limit the result set to the second row.

• Use the OFFSET clause to skip the first row.

• Combine all the clauses to get the second largest salaried employee.
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Aptitude test was mid level only

Yes ,more coding assessments they asked me to write in python

Q1. About salary discussion
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