Indium Software Softwaretest Engineer Interview Questions and Answers

Java string manipulation questions and reactjs

Q1. Asked question in-depth about Spring boot and java
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Q1. Explain truncate vs drop?
Ans. 
Truncate removes all records from a table, while drop deletes the table itself.
• Truncate is a DDL command, while drop is a DDL command.

• Truncate is faster than drop as it does not log individual row deletions.

• Truncate can be rolled back, while drop cannot be rolled back.

• Truncate resets the identity seed of the table, while drop does not.

• Example: TRUNCATE TABLE TableName; DROP TABLE TableName;
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Q1. What is load testing
Ans. 
Load testing is a type of performance testing that simulates real-world usage to evaluate how a system performs under specific conditions.
• Simulates real-world usage to test system performance

• Measures response times, throughput, and resource utilization

• Helps identify bottlenecks and optimize system performance

• Examples: testing how a website handles a large number of simultaneous users or how an application performs unde
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Q2. What is regression testing
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Regression testing is the process of retesting software after changes to ensure that previously working features still work correctly.
• Regression testing is performed to make sure that new code changes have not adversely affected existing functionality.

• It involves running previously executed test cases to verify that no new bugs have been introduced.

• Regression testing helps in maintaining the overall quality and stabili...read more
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Manual testing MCQs questions

Q1. Related to coding problems and experience with automation testing and manual and frameworks
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Q1. Coding and automation related questions
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Not great they have tied up with hacker rank and multiple times same set of questions

Q1. Basic questions easy rounds they make and no use
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Q1. Whats is Denpendency injection?
Ans. 
Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Allows for easier testing by injecting mock dependencies

• Promotes loose coupling between components

• Improves code reusability and maintainability

• Examples: Constructor injection, Setter injection, Interface injection
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Q2. What is middleware
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Middleware is software that acts as a bridge between different applications, allowing them to communicate and share data.
• Middleware facilitates communication between different software applications

• It can handle tasks such as message queuing, data transformation, and security

• Examples of middleware include message brokers like RabbitMQ, ESBs like MuleSoft, and API gateways like Kong
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It was easy to crack it

3 coding questions based on SQL

Q1. What is database in python
Ans. 
A database in Python is a structured collection of data that allows for efficient storage, retrieval, and manipulation of information.
• Python provides various libraries for interacting with databases such as SQLite, MySQL, and PostgreSQL.

• Databases in Python can be accessed using SQL queries or through object-relational mapping (ORM) libraries like SQLAlchemy.

• Data in a Python database can be stored in tables, rows, and c...read more
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Q2. SQL query and database
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