Appsquadz Software Senior Software Developer Interview Questions and Answers

Q1. Oops concept and technology related
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Q1. Discuss about salary
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Q1. Diff b/w CTE and SubQuery
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CTE is a temporary result set that can be referenced within a query, while a subquery is a query nested within another query.
• CTE stands for Common Table Expression and is defined using the WITH keyword.

• CTEs can be referenced multiple times within a query.

• Subqueries are enclosed in parentheses and can only be referenced once in a query.

• Subqueries can be correlated or non-correlated.

• CTEs are generally used for readabilit...read more
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Q2. What is middleware in mvc core
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Middleware in MVC Core is software components that are used to handle requests and responses in the application pipeline.
• Middleware components are added to the application pipeline in the Startup class using the UseMiddleware method.

• Each middleware component in the pipeline can inspect, modify, or short-circuit the request pipeline.

• Middleware components can perform tasks such as authentication, logging, error handling,...read more
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They will ask questions on logic

Q1. About technology you mentioned in resume
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Q2. And arrays or condition based
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Q3. String function
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Q1. About technology and previous company about work
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Q1. Salary discussion
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Q1. They arrange with under experienced interviewer any one can pass through it
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Q1. HR round will honey bath one you as you treat as a king
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Q1. Resume related questions
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Q1. Technology related
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Q1. Discuss everything
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There were aptitude and pseudo type ques.

Q1. This was the technical round.
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Q1. Ths is another technical round.
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Q1. It is the last round hr
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It was easy, some maths and some coding questions were there

Q1. Asked questions about my projects and oop concepts
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Q2. What are ooo concepts
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Object-oriented programming concepts are principles that help in designing and implementing software solutions using objects and classes.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class)

• Inheritance: Ability of a class to inherit properties and behavior from another class

• Polymorphism: Ability to present the same interface for different data types

• Abstraction: Hiding the complex ...read more
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Q3. Static key word
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Q4. Super key word use
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The super keyword in programming is used to access and call functions or variables from a parent class.
• Used in object-oriented programming languages like Java, C++, and Python

• Helps in achieving method overriding and method hiding

• Example: super.methodName() or super.variableName
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Q5. Other basic things
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Aptitude test is basically about the basic topics like profit loss, Simple Interest and compound Interest, Reasoning ability and pseudo code etc.

Q1. What is Time and Space Complexity
Ans. 
Time and Space Complexity refers to the efficiency of an algorithm in terms of time and space usage.
• Time Complexity: Measures the amount of time an algorithm takes to run as a function of the input size.

• Space Complexity: Measures the amount of memory an algorithm requires as a function of the input size.

• Time and space complexity help in analyzing and comparing different algorithms based on their efficiency.

• Common notat...read more
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Q2. Reverse a linked list
Ans. 
Reverse a linked list
• Iteratively swap the next and previous pointers of each node

• Use three pointers: current, previous, and next

• Update the head pointer to the last node after reversing
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Q1. What salary are you expecting
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