Accentuate IT Solutions Application Development Associate Interview Questions and Answers

Q1. What are constructors?
Ans. 
Constructors are special methods in a class that are used to initialize objects.
• Constructors have the same name as the class they belong to.

• They are called automatically when an object of the class is created.

• Constructors can have parameters to initialize object properties.

• Example: public class Car { public Car(String color) { this.color = color; }}
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Q2. What is final keyword?
Ans. 
Final keyword in Java is used to restrict the user from changing the value of a variable, making it a constant.
• Final keyword can be applied to variables, methods, and classes.

• Final variables must be initialized and cannot be reassigned.

• Final methods cannot be overridden in subclasses.

• Final classes cannot be subclassed.
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It was on statistics and logic based questions

Sort the array without using library

General knowledge discussion

Round duration - 135 minutes
Round difficulty - Medium

This round has 2 stages : (Both were elimination rounds)
1) Cognitive & Technical Assessment 
2) Coding Assessment

Upon only clearing Cognitive & Technical Assessment , candidate will be eligible for further rounds.

1) Cognitive & Technical Assessment : (90 mins)
This section contains questions from English Ability, Analytical Reasoning , Numerical Ability , Pseudo coding, Common Application and MS Office, Fundamentals of Networking, Security and Cloud.

2) Coding Assessment : (45 mins)
You are eligible for this round only if you cleared Cognitive & Technical Assessment.
It has 2 coding questions 1 simple and 1 moderate level.

Languages you can use : C, C++, Java, Python, Dot net.

Q1. 
Sum of Even & Odd Digits Problem Statement
Create a program that accepts an integer N and outputs two sums: the sum of all even digits and the sum of all odd digits found in the integer.
Explanation:
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Ans. Space Complexity: O(1)Explanation: Time Complexity: O(1)Explanation:
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Q2. 
Postfix Expression Evaluation Problem Statement
Given a postfix expression, your task is to evaluate the expression. The operator will appear in the expression after the operands. The output for each expr...read more
Ans. Evaluation of postfix expression.
 The idea is to use a stack to store the operands. Whenever an operator is encountered, we pop the top two numbers from the stack, perform the operation and push the result back to the stack. Finally, when the traversal is completed, the number left in the stack is the final answer.
 
1. Create a stack to store the operands.
2. Scan the given expression from left to right. For every sc...read more
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Round duration - 30 minutes
Round difficulty - Medium

Communication Assessment: (Virtual HR Round)
1) Sentence Mastery
2) Vocabulary
3)Fluency 
4) Pronunciation

Total Questions: 20

Round duration - 20 Minutes
Round difficulty - Easy

Timing : 3:00 to 3:20 Pm
There was one interviewer.
1) Started with introduction.
2) Asked about projects mention in the resume.
3) Favorite subjects during academics. How do you tackle tough subjects?
4) Two to three questions on select statements. 
5) Difference between foreign key and primary key.