Netcracker Technology Interview Questions, Process, and Tips

Q1. Difference between test case and test scenario.
Ans. 
Test case is a detailed step-by-step procedure to test a specific functionality, while test scenario is a high-level description of a test.
• Test case is detailed, specific steps to test a particular functionality.

• Test scenario is a high-level description of a test objective.

• Test case includes preconditions, test steps, expected results, and postconditions.

• Test scenario may cover multiple test cases or a broader aspect o...read more
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Golang coding questions

Golang coding questiions

Q1. Why you choose current company
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Q1. Package negotiations
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Q1. Various types of joins n output
Ans. 
Various types of joins in SQL include inner join, outer join, left join, right join, and full join.
• Inner join: returns rows when there is a match in both tables

• Outer join: returns all rows when there is a match in one of the tables

• Left join: returns all rows from the left table and the matched rows from the right table

• Right join: returns all rows from the right table and the matched rows from the left table

• Full join: r...read more
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Q2. Performance tuning
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Q1. Basic Projects Knowledge
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Q2. Manual + Automation + SQL related questions
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Q1. Find the duplicates in an array.
Ans. 
Find duplicates in an array of strings.
• Iterate through the array and store each element in a hash set.

• If an element is already in the hash set, it is a duplicate.

• Return a list of all duplicates found.
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Q2. Delete a node from Linked
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To delete a node from a Linked List, update the pointers of the previous node to skip the node to be deleted.
• Set the next pointer of the previous node to skip the node to be deleted

• Update the next pointer of the node before deletion to point to the node after deletion

• Free the memory of the node to be deleted
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Q1. Unix/SQL/Devops
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Q1. Oracle Database
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Q2. Linux/Unix/Devops
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Q1. Project related
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Q1. Package Discussion and onboarding
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