SBS Software Engineer Trainee Interview Questions and Answers

Q1. Basic english knowledge.
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Q2. How many charectors in a letter in Java.
Ans. 
A letter in Java is represented as a single character data type, which can hold one character.
• In Java, a letter is represented using the char data type.

• The char data type is a 16-bit unsigned integer that represents Unicode characters.

• For example, 'A' is a letter in Java represented as the char value 'A'.
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Q3. Max salary ,min salary in SQL
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Q4. Add even numbers in array
Ans. 
Iterate through array, check if number is even, and add to sum
• Iterate through each element in the array

• Check if the element is a number and if it is even

• If the number is even, add it to a running sum
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Q5. Basic oops questions
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In a two table the maximum salary.who gave it?

This also a coding round mostly in SQL

Normal Arithmetic question and reasoning and some english question

There are two problem 1 is easy and 2 is easy to medium level
The both problems are based on string array

Q1. When you clear the coding round then after it if you are shortlisted then you technical interview sheduled They ask DSA question and OOPS Or DBMS and also Operting system
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Q2. Sorting techniques DBMS query SQL join Normalisation What is process and threads Deadlock Array String Pointer Stack Recursion
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Q1. After clearing the technical round, there is a managerial round in this round they can ask tech and HR question.
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Q1. Tell me about yourself Where do you see yourself in 5 years Why happiest minds What do you know about this company
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Q1. Why automation is more efficient than manual testing.
Ans. 
Automation is more efficient than manual testing due to faster execution, repeatability, scalability, and coverage.
• Automation allows for faster execution of test cases compared to manual testing.

• Automated tests can be easily repeated multiple times without human error.

• Automation can be scaled to run tests on multiple configurations and environments simultaneously.

• Automated tests can cover a wider range of scenarios and...read more
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Q2. Tools used for data base testing
Ans. 
Tools commonly used for database testing include SQL Server Management Studio, MySQL Workbench, and Oracle SQL Developer.
• SQL Server Management Studio

• MySQL Workbench

• Oracle SQL Developer
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Aptitude questions and 2 coding questions

Q1. Insertion sort in linked list
Ans. 
Insertion sort is a simple sorting algorithm that builds the final sorted list one item at a time.
• Start with the second element and compare it with the elements before it, moving elements to the right until finding the correct position.

• Repeat this process for each element in the list.

• Time complexity of O(n^2) in worst case scenario.

• Example: 5 -> 2 -> 4 -> 3 -> 1, after insertion sort: 1 -> 2 -> 3 -> 4 -> 5
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Q1. Mutable immutable data structures in python, friend functions, call by value, call by reference, building tree from inorder and preorder traversal/inorder and postorder/preorder and postorder
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