Ryan Senior Software Engineer Interview Questions and Answers

Q1. Regarding different Biztalk adapters
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Q1. Scenario based questions for Biztalk interface
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Q1. Salary Expectations
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Q1. Check knowledge on String Constant Pool ?
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String Constant Pool is a special area in memory where String literals are stored to optimize memory usage.
• String literals are stored in the String Constant Pool to avoid duplicate storage.

• When a new String is created with the same value as an existing String literal, it refers to the same object in the pool.

• Using intern() method on a String object can force it to be stored in the String Constant Pool.
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Q2. Check knowledge on basic OOPs like what is overloading and overriding?
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Q1. Java and Spring Boot questions
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Q1. What is monolithic
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Monolithic refers to a software architecture where all components are tightly coupled and dependent on each other.
• All components of the application are interconnected and interdependent

• Changes to one part of the application require changes to other parts

• Difficult to scale and maintain due to the tightly coupled nature

• Examples include traditional desktop applications and some legacy systems
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Q2. What is docker and kubernetics
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Docker is a platform for developing, shipping, and running applications in containers. Kubernetes is an open-source system for automating deployment, scaling, and management of containerized applications.
• Docker allows developers to package applications and their dependencies into a container that can run on any system.

• Kubernetes helps in managing multiple containers across a cluster of servers, providing features like ...read more
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Q3. Microservices design pattern
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Microservices design pattern is an architectural style that structures an application as a collection of loosely coupled services.
• Each service is responsible for a specific business function and can be developed, deployed, and scaled independently.

• Communication between services is typically done through APIs, allowing for flexibility and resilience.

• Microservices promote agility, scalability, and fault isolation in soft...read more
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Q4. Saga design pattern
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Q5. Sql using mongo db
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MongoDB is a NoSQL database, so it does not use SQL. Instead, it uses a query language similar to JSON.
• MongoDB uses a query language called MongoDB Query Language (MQL) which is similar to JSON.

• Queries in MongoDB are expressed as JSON-like documents.

• There is no need for SQL when working with MongoDB.
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Q1. It was alright. Python concepts were asked. Questions were asked from what I have worked in previous company.
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Q1. Questions were asked from previous experience.
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Q1. Roles and responsibilities.
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Q1. Difference between interface and abstract class
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Interface is a contract for classes to implement, while abstract class can have some implementation.
• Interface cannot have any implementation, only method signatures.

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

• Abstract class can have both abstract and concrete methods.

• Interfaces are used for achieving multiple inheritance in Java.

• Example: interface Animal { void eat(); } abstra...read more
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Q2. What is jwt token
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JWT token is a JSON Web Token used for securely transmitting information between parties as a compact and self-contained way.
• JWT token is composed of three parts: header, payload, and signature.

• It is commonly used for authentication and information exchange in web applications.

• JWT tokens are signed using a secret key or a public/private key pair to verify their authenticity.

• Example: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...read more
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Q1. Sql and Basic programming 5-10question
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Advance Excel , BI tecnical question and Advance sql (mostly feom advance sql)

Q1. Sql function ,keys, Sp and about project
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Q2. Question like Project error handling,Data modelong ways ,use of schema in project
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DS&Algo and oops concept as

Q1. Related to java
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Q1. Java questions and project details
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