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I applied via Naukri.com and was interviewed in Feb 2023. There were 2 interview rounds.
To make a class Immutable, we need to ensure that its state cannot be modified after creation.
Make all fields final and private
Do not provide any setters
Ensure that any mutable objects are not exposed through getters
Make the class final or use private constructor to prevent subclassing
Override equals() and hashCode() methods to ensure that objects can be compared based on their state
Replace odd numbers with their square using stream on a given List of Integers.
Use stream() method to convert the List of Integers into a stream.
Use map() method to apply the square function to each odd number.
Use filter() method to filter out even numbers.
Use collect() method to convert the stream back to a List.
Example: List
Spring is a framework for building Java applications, while Spring Boot is a tool for simplifying and automating the configuration of Spring applications.
Spring provides a comprehensive framework for building Java applications, including features such as dependency injection, AOP, and MVC.
Spring Boot is built on top of Spring and provides a streamlined way to configure and run Spring applications, with features such as...
Choose based on requirements and configuration
Identify the requirements for the bean
Check the configuration of both beans
Choose the bean that meets the requirements and has the appropriate configuration
The @Qualifier annotation is used to differentiate between beans of the same type, while @Primary is used to give priority to a bean.
Both annotations are used to resolve ambiguity when multiple beans of the same type are present.
@Qualifier is used to specify a unique identifier for a bean, which can be used to inject that specific bean.
@Primary is used to give priority to a bean when multiple beans of the same type are...
Annotations are a form of metadata that provide additional information about code.
Annotations are denoted by the '@' symbol and can be applied to classes, methods, fields, and parameters.
They can be used to provide information to the compiler, tools, and runtime environments.
Examples of annotations include @Override, @Deprecated, and @SuppressWarnings.
Annotations can also be used to create custom annotations for specif
Singleton pattern restricts the instantiation of a class to one object.
Used when only one instance of a class is required throughout the application
Provides a global point of access to the instance
Implemented by making the constructor private and providing a static method to access the instance
Example: java.lang.Runtime#getRuntime()
Example: Database connection pool
CRUD stands for Create, Read, Update, and Delete. These are the basic operations performed on data in a database.
Create - inserting new data into the database
Read - retrieving data from the database
Update - modifying existing data in the database
Delete - removing data from the database
Use try-catch block to handle the exception and provide fallback mechanism
Wrap the 3rd party operation in a try-catch block
Catch the specific exception thrown by the operation
Provide a fallback mechanism to handle the exception
Log the exception for debugging purposes
I applied via Referral and was interviewed before Jun 2023. There was 1 interview round.
I applied via Referral and was interviewed before May 2022. There were 3 interview rounds.
Was an easy question on leetcode which involved use of object in javascript.
Enterprise Minds interview questions for popular designations
Python code with list, string related medium level questions
I applied via Naukri.com and was interviewed before Feb 2023. There were 2 interview rounds.
Asked DSA. Ased question
Top trending discussions
A question that is both tricky and simple.
Questions based on both numerical data and case studies.
I am interested in working for this company because of its innovative projects and strong reputation in the industry.
Innovative projects that challenge me to grow as a programmer
Strong reputation in the industry for quality work
Opportunities for career advancement and professional development
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
To create a pipeline in Databricks, you can use Databricks Jobs or Apache Airflow for orchestration.
Use Databricks Jobs to create a pipeline by scheduling notebooks or Spark jobs.
Utilize Apache Airflow for more complex pipeline orchestration with dependencies and monitoring.
Leverage Databricks Delta for managing data pipelines with ACID transactions and versioning.
I applied via Naukri.com and was interviewed in Sep 2024. There were 2 interview rounds.
Agile values include individuals and interactions over processes and tools, while Scrum values include commitment, courage, focus, openness, and respect.
Agile values prioritize individuals and interactions over processes and tools
Scrum values include commitment, courage, focus, openness, and respect
Scrum ceremonies include Sprint Planning, Daily Standup, Sprint Review, and Sprint Retrospective
Story points are a unit of...
As a project manager, I prepare various documents such as project plans, schedules, budgets, risk assessments, and progress reports. I contribute by leading the team, managing resources, and ensuring project success.
Prepare project plans outlining scope, objectives, deliverables, and timelines
Create schedules to allocate tasks and track progress
Develop budgets to manage project costs effectively
Conduct risk assessments...
Provide clear expectations, offer support and training, provide feedback and recognition, set goals and milestones.
Clearly communicate expectations and goals to the resource.
Offer support and training to help the resource improve their skills and knowledge.
Provide regular feedback and recognition for progress made.
Set specific goals and milestones to track improvement.
Create a development plan with the resource to addr...
Scrum of Scrums is a scaled agile framework where multiple Scrum teams coordinate their work. PI planning is a key event in SAFe where teams plan their work for the upcoming Program Increment.
Scrum of Scrums involves representatives from each Scrum team meeting regularly to discuss dependencies and progress.
PI planning is a two-day event where teams align on their objectives, dependencies, and priorities for the upcomi...
I applied via Campus Placement and was interviewed in Oct 2024. There were 3 interview rounds.
Linux commands are used to interact with the operating system and perform various tasks.
ls - list directory contents
cd - change directory
pwd - print working directory
mkdir - make directory
rm - remove files or directories
cp - copy files or directories
mv - move files or directories
grep - search for patterns in files
chmod - change file permissions
sudo - execute a command as a superuser
List is mutable, tuple is immutable in Python.
List can be modified after creation, tuple cannot.
List uses square brackets [], tuple uses parentheses ().
List is used for collections of items that may change, tuple for fixed collections.
Example: list_example = [1, 2, 3], tuple_example = (4, 5, 6)
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