Schlumberger Python Software Developer Interview Questions and Answers

Q1. Core Java, spring jpa, relationship like one to one, one to many, many to oneetc, composit key. More important many questions come from your cv like what you did in your project
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Q1. Just basic behaviour questions, also be ready with some technical questions as well
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Q1. Only joining discussion and formalities 😃😃
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Q1. What is oops, explain them?
Ans. 
Object-oriented programming (OOP) is a programming paradigm that uses objects to represent and manipulate data.
• OOP is based on the concept of classes and objects.

• It allows for encapsulation, inheritance, and polymorphism.

• Encapsulation hides the internal details of an object and provides a public interface.

• Inheritance allows classes to inherit properties and methods from other classes.

• Polymorphism allows objects of diff...read more
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Q2. What is difference between interface and abstract class?
Ans. 
Interface defines only method signatures while abstract class can have method implementations.
• An interface can be implemented by multiple classes while a class can extend only one abstract class.

• An abstract class can have instance variables while an interface cannot.

• An abstract class can have constructors while an interface cannot.

• An abstract class can provide default implementations for some methods while an interface...read more
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Q3. What is difference between docker and kubernet?
Ans. 
Docker is a containerization platform while Kubernetes is a container orchestration tool.
• Docker is used to create, deploy, and run applications in containers.

• Kubernetes is used to manage and orchestrate multiple containers in a cluster.

• Docker provides a way to package and distribute applications in a portable manner.

• Kubernetes provides features like automatic scaling, load balancing, and self-healing.

• Docker is a lower-...read more
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Q4. What is event emitter in angular?
Ans. 
Event emitter is a class in Angular that allows communication between components.
• Event emitter is used to emit custom events in Angular.

• It allows communication between parent and child components.

• It can be used to pass data from child to parent component.

• It is a part of the @angular/core package.

• Example: @Output() eventEmitter = new EventEmitter();
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Q5. What is view encapsulation in angular?
Ans. 
View encapsulation is a feature in Angular that allows for the creation of isolated components.
• View encapsulation ensures that styles defined in a component do not affect other components.

• There are three types of view encapsulation: Emulated, Native, and None.

• Emulated is the default and uses CSS to emulate shadow DOM.

• Native uses the browser's native shadow DOM implementation.

• None does not provide any view encapsulation
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Q6. How to communicate with components in angular?
Ans. 
Components in Angular can communicate with each other using @Input, @Output, and services.
• Use @Input to pass data from parent to child component

• Use @Output to emit events from child to parent component

• Use services to share data between components that are not directly related

• Use RxJS subjects to create a shared data stream between components
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Asked Real Time Scenario to create Microservice for Train and Station information. The interviewer asked what are the properties needs to be considered for evaluating service.

Core Java 11 questions: Webservices, Improvement in JVM, Threads

Java 8: Asked to write a program based on Group By Scenario.

The interview lasts around 2 hrs.

Q1. Managerical round: Asked about current project details, The reason to join BH, Scenario based question on LinkedList vs ArrayList
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Q1. It was easy. The HR told about company policies
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Q1. Self introduction and about previous job experiences
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Q1. All related to desktop and power BI
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Q1. Tell me about yourself
Ans. 
I am a motivated and enthusiastic individual with a strong passion for learning and gaining practical experience in the field of [internship field].
• I am currently pursuing a degree in [relevant field] at [university name].

• I have completed coursework in [specific subjects] which have provided me with a solid foundation in [relevant skills].

• I have gained practical experience through internships at [company/organization] ...read more
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Q2. What makes you a good fit?
Ans. 
I am a good fit because of my relevant skills, experience, and passion for the field.
• I have a strong background in the required skills for the internship.

• I have previous experience in a similar role or industry.

• I am highly motivated and passionate about the field.

• I am a quick learner and adaptable to new environments.

• I work well in a team and have excellent communication skills.
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Q1. Introduce yourself
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I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
• Recent graduate with a degree in Computer Science

• Passionate about coding and problem-solving

• Strong communication and teamwork skills
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Q2. What is sand packing
Ans. 
Sand packing is a process of filling voids or cavities with sand to provide support or stability.
• Sand packing is commonly used in construction to support structures or foundations.

• It can also be used in oil and gas wells to prevent collapse or leakage.

• Sand packing is done by pouring or pumping sand into the void until it is filled completely.
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Q3. Reservoir engineering related fundamental questions
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Q4. Abrasive property of sand
Ans. 
Sand has abrasive properties due to its rough texture and hardness.
• Sand particles have sharp edges that can scratch surfaces

• Sandpaper is made by coating paper with abrasive sand particles

• Sand blasting is a process used to clean or roughen surfaces using high-pressure sand particles
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Q5. Gravel pack procedure
Ans. 
Gravel pack procedure involves placing gravel or sand in the wellbore to prevent formation sand from entering the wellbore.
• Gravel pack is used in oil and gas wells to enhance well productivity by preventing sand production.

• The procedure involves running a screen into the wellbore and then pumping gravel or sand into the annulus between the screen and the formation.

• Gravel pack placement can be done using different techn...read more
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Q1. Find tree node from leet code
Ans. 
Finding a tree node from LeetCode involves traversing a tree data structure to locate a specific node.
• Use depth-first search (DFS) or breadth-first search (BFS) to traverse the tree and find the target node.

• Implement a recursive function to search for the node in the tree structure.

• Consider using a stack or queue data structure to keep track of nodes to visit next.

• Check if the current node is the target node, if not, r...read more
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Q2. Guesstimates on how to fill 4lts jar with just three jars, the popular guesstimets
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Q1. What is JMS?What is difference between PUT and GET
Ans. 
JMS is Java Message Service, a messaging standard that allows Java applications to communicate with each other asynchronously.
• JMS provides a way for applications to send and receive messages in a loosely coupled, reliable, and asynchronous manner.

• PUT and GET are HTTP methods used for RESTful web services, not JMS.

• In JMS, messages are sent using the 'send' method and received using the 'receive' method.

• JMS supports two ...read more
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Q2. How to create a springboot project
Ans. 
To create a Spring Boot project, use Spring Initializr or Spring Tool Suite.
• Use Spring Initializr to generate a project with required dependencies and settings

• Or use Spring Tool Suite to create a new Spring Starter Project

• Configure the project settings and dependencies as per requirements

• Add necessary code and run the project using the embedded server
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