Bounteous x Accolite Interview Questions, Process, and Tips

Q1. DSA questions leet code easy
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Q2. OOP Concepts and DB
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Q1. Dsa basic questions
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Q2. Multithreading and lld
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MCQs:
Code debugging and output analysis
Data structures and algorithms
SQL queries
Concepts in Java and C++

Q1. Leetcode problem: ZigZag Conversion
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Q2. Implement Stack Using Queue
Ans. 
Implement a stack using two queues to achieve LIFO behavior.
• Use two queues: queue1 and queue2.

• For push operation, enqueue the element in queue1.

• For pop operation, dequeue all elements from queue1 to queue2 except the last one, then dequeue the last element from queue1.

• Swap the names of queue1 and queue2 after pop operation to maintain the stack structure.

• Example: Push(1), Push(2), Pop() returns 2, Push(3), Pop() return
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Aptitude questions followed by two coding questions.

Two coding questions followed by a discussion on projects.

Three coding questions and inquiries related to Data Structures and Algorithms (DSA), Object-Oriented Programming (OOP), and project-related topics.

Solely 2 coding question

Rotate matrix 90 degrees

Q1. Reduce HashMap collision
Ans. 
Implement strategies to minimize collisions in HashMap for better performance and efficiency.
• Use a better hash function: A well-distributed hash function reduces clustering. Example: Use prime numbers in calculations.

• Increase the initial capacity: Start with a larger size to minimize resizing and collisions. Example: Set initial capacity to 16 instead of 8.

• Utilize linked lists or trees: In case of collisions, store ent...read more
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Q2. Threading in Java
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Threading in Java allows concurrent execution of code, improving performance and responsiveness in applications.
• Java provides the Thread class and Runnable interface for creating threads.

• Example: Implementing Runnable interface: 'public class MyRunnable implements Runnable { public void run() { ... } }'

• Threads can be started using 'new Thread(new MyRunnable()).start();'

• Synchronization is crucial to avoid thread interfe...read more
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