Unified Infotech Software Test Engineer L2 Interview Questions and Answers for Experienced

Some maths related questions

Q1. Related to testing
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4 Coding Questions Were Given.
Check Palindrome String
Longest Increasing Subsequence
Group Anagrams
Add Two Numbers(Linked List)

Questions were picked from leetcode but the restriction of not using any inbuild function made them difficult to solve in the given time frame.

Q1. Basic Java Technical Questions
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Q2. Throws Vs Throw
Ans. 
Throws is used for checked exceptions in Java, while throw is used to explicitly throw an exception.
• Throws is used in method signature to declare that the method may throw a checked exception.

• Throw is used to actually throw an exception in the code.

• Example: public void method() throws IOException { //code }

• Example: throw new IOException();
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Q3. Method Overriding Basics and Output-Based Questions
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Q4. Springboot annotations
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Q5. Inheritance and Concept of Abstract Classes and Interfaces
Ans. 
Inheritance allows a class to inherit properties and behaviors from another class. Abstract classes cannot be instantiated and can have abstract methods. Interfaces define a contract for classes to implement.
• Inheritance allows a class to inherit properties and behaviors from another class

• Abstract classes cannot be instantiated and can have abstract methods

• Interfaces define a contract for classes to implement
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Had to brief about myself, my technical skills and projects. Few Technical questions regarding the tech stack and casual discussion.

Q1. Oops concepts ?
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Q2. SQL queries related?
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General coding questions

30days training and project building

Q1. Basic concepts of testing, sdlc, stlc, regression, sanity and smoke, api testing..
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Q1. Basic questions about sql, and projects i worked on and other hr questions
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