Disney+ Hotstar Sdet Engineer Interview Questions and Answers

Q1. Difference between Severity, Priority and criticality?
Ans. 
Severity, Priority, and Criticality are different aspects of issue management in software testing.
• Severity refers to the impact of a defect on the system's functionality.

• Priority indicates the order in which defects should be fixed based on business needs.

• Criticality combines severity and priority to determine the overall importance of a defect.

• For example, a defect causing a system crash would have high severity, high...read more
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Q2. What id Equivalence partitioning?
Ans. 
Equivalence partitioning is a software testing technique where input data is divided into partitions and only one value from each partition is tested.
• Input data is divided into groups or partitions based on similar characteristics

• One value from each partition is selected as a representative for testing

• Helps in reducing the number of test cases while ensuring maximum coverage

• Example: Testing a login form with valid, inv...read more
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Q3. What id BackWord Compatibility?
Ans. 
Backward compatibility refers to the ability of a system to accept input intended for an older version of the system.
• Allows newer versions of software to work with data or systems from older versions

• Ensures that changes in the software do not break compatibility with existing data or systems

• Helps in smooth transition and adoption of new versions without disrupting existing processes
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Q4. What is Paradox in testing ?
Ans. 
A paradox in testing refers to a situation where a test case both passes and fails at the same time.
• Paradox in testing can occur when a test case has conflicting requirements or conditions.

• It can also happen when there are errors in the test setup or execution that lead to unexpected results.

• For example, a test case may pass when run individually but fail when run as part of a test suite due to dependencies.

• Identifying...read more
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Q5. What id post put and patch?
Ans. 
PUT and PATCH are HTTP methods used for updating resources in RESTful APIs.
• PUT is used to update or replace an existing resource entirely

• PATCH is used to partially update an existing resource

• PUT is idempotent, meaning multiple identical requests will have the same effect as a single request

• PATCH is not idempotent, meaning multiple identical requests may have different effects
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Coding test has multiple choice questions based on basics of programming and 2 coding questions.

Q1. What are the details of Object-Oriented Programming (OOP) concepts?
Ans. 
OOP is a programming paradigm based on the concept of objects, which can contain data and code to manipulate that data.
• OOP focuses on creating objects that interact with each other to solve problems.

• Key concepts include classes, objects, inheritance, polymorphism, and encapsulation.

• Classes are blueprints for creating objects, defining their properties and behaviors.

• Inheritance allows new classes to be based on existing...read more
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Q2. DSA question to solve using any programming language ?
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Q3. Some concepts of web development and binary tree related questions
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Q1. What do you know about Digit insurance?
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Q2. Where do you see yourself after 5 years ?
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Apti and coding

Q1. Questions on java a d sql
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Q1. What is your name
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Q2. How many years of experience you have
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First round was coding test in online mode which was quite easy.

Q1. In the 2nd round they asked the technical questions from SQL , simple coding questions.
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2 leetcode medium question in 1 hr

It was a DSA round with one medium and one hard question.