HSBC Group
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CompletableFuture is an enhanced version of Future in Java that provides more flexibility and functionality.
CompletableFuture is part of the Java 8 concurrency framework.
It allows chaining of multiple asynchronous operations.
CompletableFuture can be explicitly completed or cancelled.
It supports callbacks and combinators for handling completion.
Future is a basic interface for representing the result of an asynchronous c...
Composition is a design principle where objects are composed of other objects, while inheritance is a mechanism where objects inherit properties and behaviors from a parent object.
Composition promotes code reusability and flexibility by allowing objects to be composed of other objects.
Inheritance allows objects to inherit properties and behaviors from a parent object, promoting code reuse.
Composition is more flexible t...
I applied via Company Website and was interviewed in May 2024. There was 1 interview round.
Phycometric test in round 1
I applied via Recruitment Consulltant and was interviewed in Aug 2023. There was 1 interview round.
Parallel calls in Java allow multiple tasks to be executed simultaneously, improving performance.
Parallel calls can be achieved using threads or the Executor framework.
Threads allow concurrent execution of tasks, but require manual management of synchronization and resource sharing.
The Executor framework provides higher-level abstractions for managing parallel tasks, such as thread pools and task scheduling.
Example: us...
Lock and Sync Block are mechanisms used for thread synchronization in multi-threaded programming.
Lock is a low-level synchronization mechanism that provides exclusive access to a shared resource.
Sync Block is a higher-level synchronization mechanism that allows multiple threads to access a shared resource concurrently.
Lock is more flexible and can be used in various scenarios, but it requires explicit acquisition and r...
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I applied via Recruitment Consulltant
I applied via Job Portal and was interviewed in Feb 2022. There were 2 interview rounds.
I am a highly experienced consultant with a strong background in problem-solving and strategic planning.
Over 10 years of experience in consulting roles
Expertise in developing and implementing effective strategies
Proven track record of delivering successful projects
Strong analytical and problem-solving skills
Excellent communication and interpersonal skills
Ability to work well in cross-functional teams
Experience in vario...
I applied via Recruitment Consulltant and was interviewed before Jun 2023. There were 2 interview rounds.
I applied via Newspaper Ad
I prioritize work compatibility by aligning my skills and values with the organization's goals.
I ensure my work style and communication methods align with the team's dynamics.
I adapt to the company's culture and values to enhance collaboration and productivity.
I seek feedback and make adjustments to improve my performance and fit within the organization.
I prioritize work-life balance to maintain productivity and well-b...
The distance from home is a key factor to consider when evaluating a job opportunity.
Consider the commute time and transportation options available
Think about the impact on work-life balance and personal well-being
Evaluate the potential cost of commuting and the convenience of the location
posted on 4 Dec 2016
I applied via Campus Placement and was interviewed in Dec 2016. There were 5 interview rounds.
Yes, I have coded in curriculum. The most complex one was a project on building a web application using React and Node.js.
Built a full-stack web application using React and Node.js
Implemented user authentication and authorization using JSON Web Tokens (JWT)
Used MongoDB as the database and Mongoose as the ODM
Implemented real-time updates using Socket.IO
Deployed the application on Heroku
Handled errors and implemented log
Big data refers to large and complex data sets that cannot be processed using traditional data processing methods.
Big data is characterized by its volume, velocity, and variety
It is used in various industries such as healthcare, finance, and retail
Examples of big data include social media data, sensor data, and transactional data
It is called 'big' because it involves processing massive amounts of data
Big data requires ...
I am passionate about technology and eager to learn new skills in the IT sector.
I have always had a keen interest in technology and enjoy working with computers.
I believe the IT sector offers more opportunities for growth and advancement in my career.
I have seen the impact of technology on various industries and want to be a part of that innovation.
I have taken courses in programming and networking to prepare myself fo
To find the product of all data points using SelectSum(), log(), and exp() functions.
Use the log() function to convert the product into a sum of logarithms
Apply the SelectSum() function to calculate the sum of logarithms
Finally, use the exp() function to convert the sum back into the product
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