Bacancy Technology Interview Questions, Process, and Tips

Q1. What is Dependcy injection and different types of life types?
Ans. 
Dependency injection is a design pattern where components are given their dependencies rather than creating them internally.
• Types of life cycles: Singleton, Transient, Scoped

• Singleton: One instance per application

• Transient: New instance every time it is requested

• Scoped: One instance per request
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Q1. Introduction to yourself
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Q2. What do you mean by testing and why it is important
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Testing is the process of evaluating a system or application to identify defects or errors before it is released to users.
• Testing helps ensure that the software meets the requirements and functions correctly.

• It helps in identifying and fixing bugs or issues early in the development process.

• Testing improves the quality of the software and increases customer satisfaction.

• It helps in reducing the risk of software failures...read more
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Q3. Types of testing
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Types of testing include functional, non-functional, manual, automated, regression, performance, and security testing.
• Functional testing: Testing the functionality of the software against the requirements.

• Non-functional testing: Testing aspects like performance, usability, and security.

• Manual testing: Testing performed manually by QA engineers.

• Automated testing: Testing performed using automated tools and scripts.

• Regre...read more
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Q4. Difference between regression and retesting
Ans. 
Regression testing is testing the entire application after a change, while retesting is testing a specific bug fix.
• Regression testing involves testing the entire application to ensure that new code changes have not adversely affected existing functionality.

• Retesting is testing a specific bug fix to ensure that the issue has been resolved.

• Regression testing is typically done after every code change, while retesting is d...read more
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Q5. Difference between smoke and sanity
Ans. 
Smoke testing is a quick test to check if the basic functionalities of the software are working, while sanity testing is a more thorough test to check specific areas of the software after changes.
• Smoke testing is a high-level test to ensure the software build is stable and can proceed with further testing.

• Sanity testing is a focused test to check specific functionalities or areas of the software after changes.

• Smoke tes...read more
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Q6. STLC and its phases related discussion
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Q1. Core Concepts about Javascript
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Q2. Core Concepts about Vue
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Q3. Core Concepts about NodeJs
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Logical and numberic questions

Q1. OOPs questions, DBMS questions, Data Structure
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Q1. Normal details like family background, technical interests, Projects done till now
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