Skillmine Technology Consulting Senior Software Developer Interview Questions, Process, and Tips

Q1. Oops concepts,Exception handling,singleton class
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Q2. Spring boot questions
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Q1. What is abstract vs interface
Ans. 
Abstract class is a class that cannot be instantiated, while interface is a contract that defines a set of methods.
• Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.

• A class can implement multiple interfaces, but can only inherit from one abstract class.

• Abstract class can have constructors, while interface cannot.

• Abstract class can have instance variables, whi...read more
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Q2. What is Static constructor
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A static constructor is a special constructor that is used to initialize the static members of a class.
• Static constructors are called automatically before any static member of the class is accessed.

• They are used to initialize static variables or perform any necessary setup for the class.

• Static constructors do not take any parameters and cannot be called directly.

• They are typically used to set default values or initiali...read more
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Mcq questions of sql c# mvc asp .net

Q1. Write sql query to extract the records based on particular date
Ans. 
The SQL query to extract records based on a particular date.
• Use the SELECT statement to retrieve the desired columns from the table.

• Use the FROM clause to specify the table from which to extract the records.

• Use the WHERE clause to filter the records based on the desired date.

• Use the DATE function to convert the date string to the appropriate format if needed.
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Technical questions with coding test on real time scenarios.

Q1. More deep technical questions. And çode writing
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Q2. Integration questions
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Q3. Customization and settings
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Q4. Deploymentquestion
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Q1. Salary negotiation
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Q1. Angular A to Z Hooks,Services,Api Integration,component communication
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Q2. Html ,CSS basic
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Q1. Server and web api related questions
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Q1. Can you provide details about yourself and your educational background?
Ans. 
I am a software engineer with a Bachelor's degree in Computer Science and experience in developing web applications.
• Bachelor's degree in Computer Science

• Experience in developing web applications
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Q2. About Winjit technologies
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Data structures and algorithms include concepts such as reversing a linked list and working with doubly linked lists. LeetCode problems where they are are given one hour to write code on paper.

Q1. Basic technical concepts based on resume skills mentioned by you
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Q2. Sql queries like fetching duplicate salaries in the employee table
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Q1. Behavioral questions
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Hackathon on chatbot development website

Q1. OOPS basics like shallow copy deep copy
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Q2. Sorting techniques and psuedo code
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Q1. Questions on projects
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Q2. Introduction and insights of comapny
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There were simple aptitude questions and core java MCQS

Q1. What's OOPs concept
Ans. 
OOP is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object).

• 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 th...read more
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Q2. Explain Inheritance
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to inherit attributes and methods from another class

• Promotes code reusability and reduces redundancy

• Creates a parent-child relationship between classes

• Derived class can override or extend the functionality of the base class

• Example: Class 'Car' can inherit from class 'Vehicle' and inh...read more
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Q3. Basic Java output questions
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Q1. Interviewer asked me to introduce and then he asked about my education and family details and then he told me about company.
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