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Schlumberger Python Software Developer Interview Questions and Answers
Schlumberger Python Software Developer Interview Experiences
1 interview found
(4 Questions)
- Q1. They asked me about decorators.
- Q2. What is byte code. What is filter function in python used for.
- Ans.
Byte code is a low-level code that is executed by the Python interpreter. Filter function is used to filter elements from an iterable.
Byte code is a compiled code that is generated from Python source code.
It is a platform-independent code that can be executed on any system with a Python interpreter.
Filter function takes an iterable and a function as input and returns a new iterable with elements for which the function ...
- Q3. How memory management is done in python
- Ans.
Python uses automatic memory management through a combination of reference counting and garbage collection.
Python uses reference counting to keep track of the number of references to an object.
When the reference count reaches zero, the object is immediately deallocated.
Python also employs a garbage collector to handle cyclic references and objects with circular dependencies.
The garbage collector identifies and collects...
- Q4. What is difference between set and tuple
- Ans.
Sets are unordered collections of unique elements, while tuples are ordered collections of elements.
Sets are defined by curly braces {} and tuples are defined by parentheses ()
Sets do not allow duplicate elements, while tuples can contain duplicate elements
Sets are mutable, meaning their elements can be added, removed, or modified, while tuples are immutable
Sets are commonly used for membership testing and eliminating ...
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Skills evaluated in this interview
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Anonymous
I applied via Approached by Company and was interviewed in Feb 2023. There were 2 interview rounds.
(6 Questions)
- 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...
- 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...
- 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-...
- 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();
- 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
- 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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Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed in Jun 2023. There were 4 interview rounds.
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.
(1 Question)
- Q1. Managerical round: Asked about current project details, The reason to join BH, Scenario based question on LinkedList vs ArrayList
(1 Question)
- Q1. It was easy. The HR told about company policies
Interview Preparation Tips
2. Go to BH page to know more, This will help u to answer questions will be asked in Manager Round.
(2 Questions)
- Q1. About the technologies mentioned in the resume
- Q2. SQL, Python, Power BI , Shell
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Feb 2022. There were 4 interview rounds.
(1 Question)
- 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
(1 Question)
- Q1. Just basic behaviour questions, also be ready with some technical questions as well
(1 Question)
- Q1. Only joining discussion and formalities 😃😃
Interview Preparation Tips
(1 Question)
- Q1. Self introduction and about previous job experiences
(1 Question)
- Q1. All related to desktop and power BI
Interview Preparation Tips
I applied via Company Website and was interviewed before Nov 2021. There was 1 interview round.
(2 Questions)
- 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] ...
- 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.
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Feb 2024. There was 1 interview round.
(5 Questions)
- Q1. Introduce yourself
- Ans.
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
- 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.
- Q3. Reservoir engineering related fundamental questions
- 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
- 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...
Interview Preparation Tips
- Sand packing
- Reservoir
(2 Questions)
- 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...
- Q2. Guesstimates on how to fill 4lts jar with just three jars, the popular guesstimets
Skills evaluated in this interview
(2 Questions)
- Q1. Agile and scrum
- Q2. QES backlog and how we handle defects
- Ans.
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.
...
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