Booz Allen Hamilton Senior Associate Interview Questions and Answers

Q1. Thread questions
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Q2. Design patterns
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Q1. LLD Design of any popular ecommerce
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Q2. HLD Design of any popular ecommerce
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Q1. How do you handle conflicts at work?
Ans. 
I address conflicts by actively listening, understanding all perspectives, and finding a mutually beneficial solution.
• Actively listen to all parties involved

• Seek to understand each person's perspective

• Collaborate to find a mutually beneficial solution

• Maintain professionalism and respect throughout the process
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Q2. What were your roles and responsibilities at your previous company?
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I was responsible for managing client relationships, leading project teams, and overseeing project deliverables.
• Managed client relationships to ensure satisfaction and retention

• Led project teams to meet deadlines and deliver high-quality work

• Oversaw project deliverables to ensure they met client expectations

• Collaborated with cross-functional teams to achieve project goals
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Q1. Java 8 features Hashmap features
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Q1. Design pattern Basic hashmap program
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Q1. Aem dispatcher questions
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Q2. Kubernetes cluster basics
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Q1. What is your experience? Tell me about yourself? String , OOPS
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Q1. General Agile, Scenarios and other aspirations
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Q1. Expectati, Joining formalities, Why this company?
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Q1. Since I'm from network security background,all questions were related to firewall like how NAT works, DDoS protection, Packet flow of firewall
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Q2. Some scenario based questions like how would you manage the critical outage
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Q3. Dynamic routing questions OSPF and EIGRP
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Q4. Switching questions On STP and Vlan and inter vlan routing
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Q5. SSLhandshakeand certificat
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Questions related to Spring Boot/Junit/Messaging Queue/Microservices

Q1. Implement Observer Pattern
Ans. 
The Observer Pattern is a behavioral design pattern where an object (subject) maintains a list of dependents (observers) that are notified of any state changes.
• Create an interface for the observer with methods like update()

• Create a subject class with methods to add, remove, and notify observers

• Implement concrete observer classes that implement the observer interface

• When the state of the subject changes, notify all obse
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Q2. Implement Fork Join Framework
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Fork Join Framework is a feature in Java for parallelizing tasks.
• ForkJoinPool class is used to create and manage ForkJoinTasks.

• ForkJoinTask class represents a task that can be forked and joined.

• Use fork() method to asynchronously execute a subtask.

• Use join() method to wait for the result of a subtask.
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About fav food and fav city

Q1. Intro , about company, why should we hire
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Q2. Where do you see your self in next years
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