Aristo Pharmaceuticals Senior Software Engineer Interview Questions and Answers

Q1. Related to manual testing
Add your answer
Q2. Test case design Technics
Add your answer
Q3. Scenario based questions
Add your answer

Q1. General discussion
Add your answer

Q1. Sql server questions
Add your answer

Q1. Expectations & some technical questions
Add your answer

This was a very easy test. It can be crackable easily.

Q1. There is only 1 technical happened. Core java, angular, JUNIT
Ans. Basics of core java must, Angular if worked on it
Answered Anonymously
Add your answer
Q2. Junit test cases if worked previously.
Ans. 
Junit test cases should always be re-run to ensure code quality and prevent regression.
• Junit test cases should be run after every code change.

• Test cases should cover all possible scenarios and edge cases.

• Test cases should be automated to save time and ensure consistency.

• Test cases should be reviewed and updated regularly.

• Regression testing should be performed to ensure new changes do not break existing functionality.
Answered by AI
Add your answer

Q1. Salary discussion, Why this company kind of question.
Add your answer

Q1. Started off with: Tell me about yourself. OOPs questions: Explain abstraction, inheritance, how to make a class non-inheritable, does static class has all methods and properties as static, I wanna inherit ...read more
Add your answer

Q1. Most questions were from Design principles and SQL (they just ask Qs based on what's written on your CV) SOLID principles? Cosmos vs CouchbaseDB? Sql vs NoSql? Functions vs Stored Procedures? What design ...read more
Add your answer

Q1. Before this round they'll ask you to fill out every detail on their platform. Once done they'll explain the salary structure, leaves and policies. Like they'll give you retention bonus but if you leave bef...read more
Add your answer

Q1. OOPS, Basic JS , Dot net Framework, C#
Add your answer

Q1. Questions based on your last worked projects
Add your answer

Q1. What is difference between @primary and @Qualifier?
Ans. 
Primary is used to define a primary bean when multiple beans of the same type are present, while Qualifier is used to specify which bean to autowire when multiple beans of the same type are present.
• Primary annotation is used to give a higher preference to a bean when multiple beans of the same type are present in the Spring application context.

• Qualifier annotation is used to specify which bean to autowire when multiple...read more
Answered by AI
Add your answer
Q2. How we can handle fault tolerance in Microservices?
Ans. 
Fault tolerance in Microservices can be achieved through redundancy, graceful degradation, and circuit breakers.
• Implementing redundancy by having multiple instances of each microservice running to handle failures.

• Using graceful degradation to ensure that the system can still function even if certain microservices are unavailable.

• Utilizing circuit breakers to prevent cascading failures by temporarily stopping requests t
Answered by AI
Add your answer
Q3. How to implement spring security?
Ans. 
Implementing Spring Security involves configuring security settings in the Spring application.
• Add Spring Security dependency in pom.xml

• Configure security settings in SecurityConfig class

• Define user roles and permissions

• Use annotations like @EnableWebSecurity and @Secured
Answered by AI
Add your answer
Q4. Explain OAuth 2 implementation?
Ans. 
OAuth 2 is an authorization framework that allows a third-party application to obtain limited access to an HTTP service.
• OAuth 2 is used for delegated access, allowing a user to grant a third-party application access to their resources without sharing their credentials.

• It involves the use of access tokens, which are issued by the authorization server after the user authenticates and authorizes the application.

• OAuth 2 su...read more
Answered by AI
Add your answer

Q1. Memory management in Java ?
Ans. 
Java uses automatic memory management through garbage collection to allocate and deallocate memory.
• Java uses garbage collection to automatically manage memory by deallocating objects that are no longer needed.

• The JVM has a heap where objects are allocated and garbage collection is performed to reclaim memory.

• Java provides the 'finalize()' method for objects to perform cleanup before they are garbage collected.

• Memory le...read more
Answered by AI
Add your answer
Q2. Different types of gc?
Ans. 
Different types of garbage collection algorithms in software development.
• Mark and Sweep: Identifies and removes unreachable objects.

• Generational: Divides objects into different generations based on age.

• Parallel: Uses multiple threads to perform garbage collection concurrently.

• Incremental: Spreads garbage collection work over multiple cycles to reduce pause times.
Answered by AI
Add your answer
Q3. Difference between executors &executorservice?
Ans. 
Executors are a class that provides factory and utility methods for Executor, ExecutorService is an interface that represents an asynchronous execution service.
• Executors class provides factory and utility methods for Executor interface

• ExecutorService is an interface that represents an asynchronous execution service

• ExecutorService extends Executor interface

• ExecutorService provides methods to manage termination and produ...read more
Answered by AI
Add your answer

Q1. Arraylist find duplicate
Ans. 
Find duplicates in an ArrayList of strings.
• Iterate through the ArrayList and use a HashSet to keep track of seen elements.

• If an element is already in the HashSet, it is a duplicate.

• Store the duplicates in a separate ArrayList or print them directly.
Answered by AI
Add your answer