TCS Software Engineering Senior Analyst Interview Questions and Answers

Q1. Oracle Apps Technical basics, recent project role
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Q1. Salary negotiation and mostly as per the experience its standard unless you belong to niche skill set
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Q1. List the design patterns used
Ans. 
Various design patterns were used including Singleton, Factory, and Observer.
• Singleton pattern was used to ensure only one instance of a class exists.

• Factory pattern was used to create objects without specifying the exact class of object that will be created.

• Observer pattern was used to define a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and updated aut
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Q1. Do basic questions related to your skills as well as advance level questions.
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Q1. What is regression testing? What difference between sanity and smoke testing? What is wbt?
Ans. 
Regression testing is re-running functional and non-functional tests to ensure previously developed and tested software still performs correctly after a change.
• Regression testing involves re-running tests to ensure that new code changes have not adversely affected existing functionality.

• It helps in identifying any defects introduced in the code due to recent changes.

• Examples of regression testing tools include Selenium
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Q2. What is performance testing? For automation Why automation testing is best than manual
Ans. 
Performance testing is the process of determining the speed, responsiveness, and stability of a system under a specific workload.
• Performance testing helps identify bottlenecks and optimize system performance.

• It involves simulating real-world scenarios to measure how the system behaves under different conditions.

• Automation testing is preferred over manual testing for performance testing due to its ability to run tests r...read more
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