Accelya Solutions India Limited Software Development Engineer II Interview Questions and Answers

Q1. Mvc , mapping , rest endpoints
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Q2. Oops concepts from java
Ans. 
Object-oriented programming concepts in Java
• Encapsulation: bundling data and methods together

• Inheritance: creating new classes from existing ones

• Polymorphism: using a single interface to represent different types

• Abstraction: hiding implementation details and providing a simplified view

• Encapsulation example: using private variables and public methods

• Inheritance example: creating a subclass that inherits properties and m...read more
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Q3. System design ques were asked
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Q1. Given a Matrix of character[][]. Write a program to search a string in that matrix efficiently.
Ans. 
Search for a string efficiently in a character matrix.
• Use depth-first search (DFS) or breadth-first search (BFS) to traverse the matrix and search for the string.

• Optimize by pruning search paths if a mismatch is encountered.

• Consider using a Trie data structure for faster string matching.

• Handle edge cases like empty matrix or string, out of bounds indices, etc.
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Q2. What advantage does streams in Java8 has over for loops.
Ans. 
Streams in Java8 offer concise and readable code for processing collections compared to traditional for loops.
• Streams provide functional-style operations like map, filter, and reduce for easy data processing.

• Streams allow for parallel processing of data, potentially improving performance.

• Streams promote immutability and encourage writing more declarative code.

• Streams reduce boilerplate code and make the code more reada...read more
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Mental and Verbal aptitude - 1 hour

Q1. Basic C++, DSA questions
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Good round moderate coding questions were asked

Q1. Coding question based on trees
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Q2. Coding question based on math/binary search
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Q1. Strengths and weakness
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Question was on Java streams for string

Q1. Lots of questions on java, spring boot, design patterns, scalability, concurrency
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Quant and reasoning question

Two coding question 1 medium and 1 hard

Q1. Core java in depth and dsa question
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Q1. Hr rounds salary and company policy discussion
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I attended through campus placement.they gave a general topic and ask us to speak

Q1. What is variable html structure coding in array
Ans. 
A variable is a storage location in a computer program that holds data and can be referenced and manipulated.
• Variables are used to store data in a program and can be of different types such as integers, strings, or arrays.

• In HTML, variables are not directly used, but data can be stored in attributes or elements for manipulation.

• Coding in an array involves storing multiple values in a single variable, accessed by index
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Q1. It was just a simple general discussion about the timings
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