TCS SOA Developer Interview Questions and Answers

Q1. What is proxy service
Ans. 
A proxy service is an intermediary service that sits between a client and a target service, forwarding requests and responses.
• Proxy service acts as a middleman between client and target service

• It intercepts client requests and forwards them to the target service

• It also intercepts target service responses and sends them back to the client

• Proxy services can perform various tasks like security, caching, load balancing, et
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Q2. What is business service?
Ans. 
A business service is a logical representation of a repeatable business activity that has a specified outcome.
• Business services are designed to be reusable and can be composed to create larger business processes.

• They encapsulate the logic and functionality required to perform a specific business task.

• Examples of business services include customer registration, order processing, and payment processing.
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Q3. What is message flow?
Ans. 
Message flow refers to the sequence of steps or actions that a message goes through in a system.
• Message flow describes the path that a message takes from its source to its destination.

• It includes the processing and transformation of the message at various stages.

• Message flow can involve multiple components, such as message queues, routers, and adapters.

• Each step in the message flow may perform different operations on t...read more
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Q4. Can we use direct bindings to call soa composites?
Ans. 
Yes, direct bindings can be used to call SOA composites.
• Direct bindings provide a way to invoke SOA composites without using a mediator service.

• Direct bindings allow for direct communication between the client and the composite.

• Direct bindings are useful when there is no need for additional processing or transformation of data.

• Direct bindings can be used for synchronous as well as asynchronous communication.

• Direct bind...read more
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Q5. Where the file will go if there is an error while polling the file
Ans. 
The file will be moved to an error folder or directory.
• If there is an error while polling the file, it will be moved to an error folder or directory.

• This error folder or directory is typically specified in the configuration or settings of the polling mechanism.

• Moving the file to an error folder helps in identifying and handling the error separately from the successfully polled files.

• The error folder may also contain lo...read more
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Q1. How to call java code from osb
Ans. 
To call Java code from OSB, you can use Java Callout or Java Embedding activity.
• Java Callout activity allows you to invoke Java code from OSB proxy services.

• Java Embedding activity enables you to write Java code directly within the OSB pipeline.

• You can use Java classes, methods, and libraries in your code to perform desired operations.

• Passing input parameters and receiving output from Java code can be done using variab...read more
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General, oop concept

Q1. OOP Concept basics with example
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Q2. SOLID Principles
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Q1. Package discussion
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Q2. Whether ready to work with any shifts
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Q1. Various situation, technical, practical and logical reasoning questions
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Q1. Communication skills
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Q1. Basics of java were asked
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Q1. Advanced design concepts and sql
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Q1. Salary negotiations behaviour round screening
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Q1. What is java? What is variable?
Ans. 
Java is a popular programming language used for developing various applications. A variable is a named memory location used to store data.
• Java is an object-oriented language

• It is platform-independent

• Variables in Java have a specific data type

• Variables can be assigned values and their values can be changed

• Example: int age = 25; String name = "John";
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Q2. What is inheritance? types of inheritance
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Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Inheritance allows code reuse and promotes code organization.

• There are different types of inheritance: single inheritance, multiple inheritance, multilevel inheritance, and hierarchical inheritance.

• Single inheritance involves a class inheriting from a single base class.

• Multiple inheritance involves...read more
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Q3. 1.Java is a high level language 2.java is a programme is called a set of instructions 3.java run time environment (jre) 4.java is a platform independent. Variable: A variable which is container that some d...read more
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Q4. Inheritance; 1.Acquring the properties of parent class to the child class with out changeing the properties of parent class is known as inheritance 2.inheritanc is a is relationship 3.extends keyword is us...read more
Ans. 
Inheritance is acquiring properties of parent class to child class without changing parent class properties. It is classified into 5 types.
• Inheritance is a way to reuse code and establish a relationship between classes

• The 'extends' keyword is used to implement inheritance in Java

• Examples of inheritance include a 'Car' class inheriting properties from a 'Vehicle' class

• Single level inheritance involves one parent class a...read more
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May I about you ? Which your qualification and which stream

Q1. About the my self and the some the general knowledge questions Why I want to get this job
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Q2. Why do you want to get this job opportunity
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Q3. Because as an intermediate student also can get a job
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Q1. Aptitude Test,coding test
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Q2. Intruduce your self ,oops concept
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