Jaitra Software Solutions Senior Software Test Engineer 1 Interview Questions and Answers

Q1. Explain your framework, API fundamentals
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Q2. Exception handling in selenium, error codes in api testing etc
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Q3. Synchronization handling in code
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Q4. Oops concepts used in project
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Q5. Agile process and terminologies
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OOPS, Data Structures, Algorithms

Q1. Design Patterns used in the project?
Ans. 
Singleton, Factory, Observer, Strategy patterns were used in the project.
• Singleton pattern was used to ensure only one instance of a class is created.

• 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.

• Strategy pattern was used to define a family of algorithms, encapsulate each one, and
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Q2. Optimization of a Web API
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Optimizing a Web API involves improving performance, scalability, and efficiency.
• Identify and eliminate bottlenecks in the API code

• Implement caching mechanisms to reduce response times

• Use asynchronous processing to handle concurrent requests efficiently

• Optimize database queries to improve data retrieval speed

• Minimize network latency by using content delivery networks (CDNs)

• Implement rate limiting and throttling to prev
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Q1. Project Scneario based quesion on what are steps taken when we encounter an issue in production?
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Q2. Steps in implementing requirement from business to development.
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Steps in implementing requirement from business to development involve analysis, design, implementation, testing, and deployment.
• Analyze the business requirement to understand the scope and impact on the system

• Design a solution that meets the business requirement and aligns with the existing system architecture

• Implement the solution by writing code and integrating it with other components

• Test the implemented solution t...read more
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Q1. Difference between hashmap and hashtable?
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HashMap is non-synchronized and allows null values, while Hashtable is synchronized and does not allow null values.
• HashMap is non-synchronized and not thread-safe, while Hashtable is synchronized and thread-safe.

• HashMap allows null values for both key and value, while Hashtable does not allow null keys or values.

• HashMap is faster than Hashtable as it is non-synchronized.

• HashMap is part of the Java Collections Framework
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Q2. Types of exceptions in selenium.
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Types of exceptions in Selenium include NoSuchElementException, ElementNotVisibleException, StaleElementReferenceException, TimeoutException, and WebDriverException.
• NoSuchElementException: Thrown when an element could not be found in the DOM.

• ElementNotVisibleException: Thrown when an element is present in the DOM but not visible.

• StaleElementReferenceException: Thrown when an element is no longer attached to the DOM.

• Tim...read more
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Q3. Difference between abstract and interface?
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Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
• Abstract class can have constructors, fields, and non-abstract methods, while interface cannot.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract classes are used to define a common behavior for subclasses, while interfaces are used to define a contract for classes ...read more
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Q1. Salary expectation
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Reasoning,numerical ,ratios

Basic coding questions

Q1. What major issues faced while testing million of data
Ans. 
Major issues faced while testing millions of data include performance issues, data integrity issues, and scalability challenges.
• Performance issues due to large data volume impacting test execution time

• Data integrity issues such as data corruption or loss during testing

• Scalability challenges in handling and processing large amounts of data
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Q2. Asked some Sql query
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Q1. Automation related questions
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Q1. More focused interview on automation
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Q2. More focused interview on automation selenium,java,API
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Q3. APOI related qeustions
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About group discussion we want to choose any topic want to explain about topic

Aptitude like it will ask us to similar subjects problem solving skills options

Skills what we have in coding they will give test and we want to solve the coding with dkills

Q1. HR round they will talk about company
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Q2. What salary you are expecting and why should we hire you
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