Schlumberger Developer Interview Questions and Answers

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
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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?
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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
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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
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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
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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. Situation management Team management
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Q1. Find tree node from leet code
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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 oops, explain them?
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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?
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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?
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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?
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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?
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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?
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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. Agile and scrum
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Q2. QES backlog and how we handle defects
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QES backlog is a list of defects identified in the product that need to be addressed. Handling defects involves prioritizing, assigning, fixing, and retesting them.
• QES backlog is a list of defects identified during quality assurance testing.

• Defects are prioritized based on severity and impact on the product.

• Defects are assigned to developers for fixing.

• Once fixed, defects are retested to ensure they have been resolved.

• ...read more
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