ZS Software Developer Interview Questions and Answers for Experienced

Hackerrank online assessment

Case study with a little bit of math for scenario based questions

2 questions of coding with a live interviewer

Behavioral and coding with a senior engineer

Q1. How do you handle conflicts
Ans. 
I handle conflicts by actively listening, seeking common ground, and finding mutually beneficial solutions.
• Actively listen to all parties involved to understand their perspectives

• Seek common ground and areas of agreement to build upon

• Find mutually beneficial solutions that address the concerns of all parties

• Communicate openly and transparently to resolve conflicts effectively
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Q2. What was the most challenging problem you had to solve so far
Ans. 
Developing a real-time data synchronization system across multiple servers
• Designing a scalable architecture to handle high volume of data

• Implementing efficient algorithms for data synchronization

• Handling conflicts and ensuring data consistency

• Testing the system under various load conditions
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I cleared the aptitude and coding tests, followed by the communication assessment. After successfully passing both rounds, I was shortlisted for the interviews.

Q1. Tell me about yourself
Ans. 
I am a passionate software developer with experience in building web applications using various technologies.
• Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular

• Proficient in backend development with Node.js and databases like MongoDB and MySQL

• Familiar with version control systems like Git and project management tools like Jira
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Q2. Projects and what kind of person I am. Background check.
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Q1. Projects, resume
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Q2. Cloud computing and cyber security questions.
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Q1. Managerial round both technical and HR type questions where asked.
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Q2. Scenario based questions
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Q1. Tell about aws s3, uses, how to copy s3
Ans. 
AWS S3 is a cloud storage service provided by Amazon Web Services for storing and retrieving data.
• AWS S3 is used for storing and retrieving any amount of data at any time.

• It is commonly used for backup and recovery, archiving, data lakes, and big data analytics.

• To copy data in S3, you can use the AWS Management Console, AWS CLI, or AWS SDKs.

• For example, you can use the 'aws s3 cp' command in the AWS CLI to copy files b
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Q2. What is Lambada function, does lambda suitable for long run
Ans. 
Lambda function is an anonymous function in programming that can be used for short, simple tasks.
• Lambda functions are commonly used in functional programming languages like Python.

• They are often used for tasks that require a quick, one-time function without the need to define a separate function.

• Lambda functions can be used as arguments for higher-order functions like map, filter, and reduce.

• They are not suitable for l...read more
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It was the 1st round embedded with coding questions and pseudocodes.It was very easy to crack the 1st round

2nd round is group discussion.There was a pannel number.He will say one general topic.we want speak about it.But we should speak confidently, with a good communication skills

Q1. Tell me about your self
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Q2. Project regarding questions
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Q1. Java related concepts
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Q2. Existing project
Ans. 
The existing project is a web application for managing inventory and sales.
• The project uses React for the front-end and Node.js for the back-end.

• It integrates with a MySQL database to store product information and sales data.

• The application includes features such as user authentication, product search, and sales reporting.
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Its a JAM round , HR asked to give intro

30 aptitude question 2 coding question

2 coding question , question was the two sum, there is array you have to find two index in array sum of two index is equal to the target

Q1. What is polymorphism
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.
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Q2. What is abstraction
Ans. 
Abstraction is the concept of hiding complex details and showing only the essential features of an object or system.
• Abstraction allows developers to focus on what an object does rather than how it does it

• It helps in reducing complexity and improving efficiency in software development

• For example, in object-oriented programming, abstract classes and interfaces are used to define common behaviors without specifying implem
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Q1. JWT Authorization
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Q2. Hasp Map internal
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