UBS IT Analyst Interview Questions and Answers

Q1. Details about IT Analyst
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Q2. Application Security as per the ISO
Ans. 
Application security as per ISO focuses on protecting applications from threats and vulnerabilities.
• ISO 27001 provides guidelines for implementing an effective application security program

• Application security involves measures such as secure coding practices, regular security testing, and vulnerability management

• Examples of application security tools include web application firewalls, static code analysis tools, and pe
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Q3. Service Now Structure
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Service Now is a cloud-based platform that provides IT service management, allowing organizations to manage IT services efficiently.
• Service Now follows a hierarchical structure with modules, tables, and records.

• Modules are high-level containers for applications and functionality.

• Tables store data related to specific modules, such as incident, change, or problem.

• Records are individual entries within tables, representing...read more
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There were 3 coding questions having LC easy-medium problems.

Q1. DSA Coding questions from LC
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Q2. Asked about CS fundamentals - OS, OOPs etc.
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Q1. OOPs Design - Low Level Design Round
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Q2. Follow up questions on the solution
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Q1. 1) Difference between Inner join and outer join. Explain it to a non technical person
Ans. 
Inner join combines only matching rows from two tables, while outer join includes all rows from one table and only matching rows from the other.
• Inner join only includes rows that have matching values in both tables

• Outer join includes all rows from one table and only matching rows from the other

• Example: Inner join would return only customers who have made a purchase, while outer join would return all customers with thei
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