Harmony Distributors Interview Questions and Answers

3 Coding questions,were asked based on DSA and strings

Q1. Give your introduction
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for software development.
• Recent graduate with a degree in Computer Science

• Passionate about software development

• Experience with programming languages like Java and Python
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Q2. DSA find k distinct characters substring which is the longest a gfg question
Ans. 
Find k distinct characters substring which is the longest.
• Use sliding window technique to iterate through the string.

• Keep track of the characters and their frequencies in the window.

• Update the window size and characters as needed to find the longest substring with k distinct characters.
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Q1. Explain JDK. and JRD and JVM
Ans. 
JDK stands for Java Development Kit, JRE stands for Java Runtime Environment, and JVM stands for Java Virtual Machine.
• JDK is a software development kit used for developing Java applications.

• JRE is an environment used to run Java applications.

• JVM is a virtual machine that executes Java bytecode.
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2 Hrs. Hackerrank Coding Test

Q1. With HR manager.
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Q2. Why should we hire you.
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Q1. What are your salary expectations?
Ans. 
I am open to discussing salary based on the responsibilities and requirements of the position.
• Focus on the value you can bring to the company rather than a specific number

• Research the average salary range for similar positions in the industry and location

• Consider your experience, skills, and qualifications when determining your salary expectations
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Q2. Share details of your previous job.
Ans. 
I worked as a Financial Analyst at XYZ Company.
• Analyzed financial data and prepared reports for management.

• Conducted financial forecasting and budgeting.

• Performed variance analysis to identify trends and areas for improvement.

• Assisted in the development of financial models and projections.

• Collaborated with cross-functional teams to support decision-making processes.

• Presented findings and recommendations to senior manag...read more
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Q3. Tell me about yourself.
Ans. 
I am an experienced analyst with a strong background in data analysis and problem-solving.
• Experienced analyst with expertise in data analysis and problem-solving

• Proficient in using analytical tools and software

• Strong ability to interpret and present complex data

• Proven track record of delivering actionable insights

• Excellent communication and collaboration skills
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Q1. What is inheritence
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to reuse code from another class

• Creates a parent-child relationship between classes

• Derived class inherits attributes and methods from base class
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Q2. What is garbage collector
Ans. 
Garbage collector is a program that automatically manages memory by reclaiming memory occupied by objects that are no longer in use.
• Garbage collector is a part of the runtime environment of a programming language.

• It helps prevent memory leaks by reclaiming memory from objects that are no longer needed.

• Examples of languages with garbage collectors include Java, C#, and Python.
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Q3. Explain yourself
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Q4. How try catch blick works
Ans. 
Try catch block is used in programming to handle exceptions and errors that may occur during the execution of code.
• Try block contains the code that may throw an exception.

• Catch block is used to handle the exception thrown by the try block.

• Finally block is optional and is used to execute code regardless of whether an exception is thrown or not.

• Exceptions can be of different types such as runtime exceptions, checked exce...read more
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Q1. What is front door?
Ans. 
Front door is the main entrance to a building or house.
• Main entrance to a building or house

• Usually located at the front of the building

• Provides access to the interior of the building

• May have a doorbell or knocker for visitors

• Can be made of various materials such as wood, metal, or glass
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Q2. What is difference between web application firewall and application gateway
Ans. 
Web application firewall protects web applications from various attacks, while application gateway acts as a reverse proxy for applications.
• Web application firewall focuses on protecting web applications from common attacks like SQL injection, cross-site scripting, and DDoS attacks.

• Application gateway acts as a reverse proxy for applications, providing features like SSL termination, URL-based routing, and load balancin...read more
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Including coding questions

Q1. Basics of python
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Q2. Data base questions
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Q1. Journal entries
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Q1. Some Sql questions. Approach was more focussed than coding part
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A Product case study, the interviewer asks scenairo based questions from the case study

Q1. Basic sql questions
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Q2. Case study question
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