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IBM
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Concurrent collection refers to data structures that can be accessed and modified by multiple threads simultaneously.
Concurrent collections are designed to be thread-safe, allowing multiple threads to access and modify the collection without causing data corruption.
Examples of concurrent collections in Java include ConcurrentHashMap, CopyOnWriteArrayList, and ConcurrentLinkedQueue.
Concurrent collections are commonly us...
CopyOnWriteArrayList is a thread-safe variant of ArrayList where all mutative operations (add, set, remove, etc) are implemented by making a fresh copy of the underlying array.
CopyOnWriteArrayList is suitable for scenarios where traversal operations vastly outnumber mutative operations.
It is ideal for read-heavy applications where the list is traversed frequently but modifications are rare.
Example: CopyOnWriteArrayList
I applied via Company Website and was interviewed in Aug 2022. There were 2 interview rounds.
Practice the test daily
Make sure you know the test format
Improve your speaking and reasoning skills
I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.
I applied via Approached by Company and was interviewed before Apr 2021. There were 2 interview rounds.
I applied via Recruitment Consultant and was interviewed before Jan 2021. There were 3 interview rounds.
I have extensive experience in client management, including building relationships, addressing concerns, and ensuring satisfaction.
Developed and maintained strong relationships with clients through regular communication and follow-up
Addressed client concerns promptly and effectively, ensuring their satisfaction
Managed client expectations and provided regular updates on project progress
Collaborated with cross-functional...
I applied via Recruitment Consultant and was interviewed before Jan 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Jun 2022. There were 3 interview rounds.
I applied via Approached by Company and was interviewed in Apr 2023. There were 2 interview rounds.
I successfully led a team of 10 members to complete a project ahead of schedule.
Managed team of 10 members
Completed project ahead of schedule
Ensured project met all requirements and quality standards
I rate team members performance based on their individual goals, team goals, and overall contribution to the team.
I set clear expectations and goals for each team member
I regularly provide feedback and coaching to help team members improve
I track progress towards individual and team goals
I consider factors such as teamwork, communication, and problem-solving skills
I recognize and reward exceptional performance
Example: ...
Motivating low performers requires identifying the root cause of their underperformance and providing targeted support.
Have a one-on-one conversation to understand their challenges and goals
Provide specific feedback and actionable steps to improve
Offer additional training or resources if needed
Recognize and reward progress and improvements
Set clear expectations and goals for future performance
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