JoulestoWatts Business Solutions Senior QA Engineer -Software Testing Interview Questions and Answers

Covered OOP fundamentals and Java

Q1. Tell me about yourself.
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If you are a fresher , then this is for you else almost no coding test for experienced candidates.

Q1. Javascript basics, Angular react general questions depends upon profile.
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Q1. They asked general questions related to some hectic situation faced in previous company / project..
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General aptitude questions

Specific coding test based on your domain

Q1. Explain about the programming language you know
Ans. 
I am proficient in programming languages such as Java, Python, and C++.
• Experienced in Java for backend development

• Skilled in Python for data analysis and machine learning

• Knowledgeable in C++ for system programming
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Q1. Explain about the final year project that you have done
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Q1. What is your expected salary
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The aptitude test was comprising of questions related to qualitative and quantitative reasoning along with basic computer science questions and coding questions also.

Q1. Why are pointers not used in Java but in C and C++ ?
Ans. 
Java has automatic memory management, so pointers are not needed.
• Java has a garbage collector that automatically manages memory.

• Pointers can lead to memory leaks and security vulnerabilities.

• C and C++ are low-level languages that require manual memory management.
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Q2. Types of access modifiers.
Ans. 
Access modifiers control the visibility and accessibility of class members.
• Public: accessible from anywhere

• Private: accessible only within the class

• Protected: accessible within the class and its subclasses

• Default: accessible within the same package
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Q3. Explain polymorphism.
Ans. 
Polymorphism is the ability of an object to take on many forms.
• Polymorphism allows objects of different classes to be treated as if they are of the same class.

• It is achieved through method overriding and method overloading.

• Examples include function overloading, operator overloading, and inheritance.

• Polymorphism helps in achieving loose coupling and flexibility in code design.
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Q1. Tell me something about yourself.
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Q2. Are you wishing to relocate ?
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Q3. Do you know about the bond ?
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There were 5 coding question, I have completed 4 question and got a call for an interview.

Q1. All basics question of c, like pointer, structure, dynamic allocation
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Q2. One easy coding problem
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Q1. This round is a confirmation of your selection in company.
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Q1. Here technical round was very important .you want to right infront of interviewers .They test your problem skills.
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Q2. Related python questions. Armstrong numbers,febonnic numbers.
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Q3. About your self and education ,if upload any projects in your resume you want to explain their
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