QSpiders Java Developer Interview Questions and Answers

Q1. About myself and my working skills and my previous experience
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Q2. What is expected salary
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I expect a salary that reflects my skills, experience, and the industry standards for this role.
• Research industry standards: For example, according to Glassdoor, the average salary for a software developer in my area is $X.

• Consider my experience: With X years of experience and expertise in Y technologies, I believe a salary in the range of $X to $Y is fair.

• Factor in company size and location: Larger companies or those ...read more
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Q3. Are willing to reloacte
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Yes, I am willing to relocate for the right opportunity.
• I am open to relocating for a position that aligns with my career goals

• I have relocated for previous job opportunities and am comfortable with the process

• I understand the importance of being flexible and adaptable in the tech industry
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C#,Dotnet MVC,Webform ,sql server, write code ,they give task ask about and explanation.

Q1. Policy term and conditions and expectation
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Q2. Why i am leaving privious organization
Ans. 
I am leaving my previous organization to seek new challenges and opportunities for growth in my career as a software developer.
• Desire for professional growth: I want to expand my skill set and take on more complex projects.

• Seeking a better work-life balance: My previous role required long hours, and I am looking for a healthier balance.

• Interest in new technologies: I am eager to work with modern frameworks and tools th...read more
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Q1. How do you think you are fit for the role ?
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Q1. What is your expectations from the job ?
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I expect growth, collaboration, and the opportunity to contribute meaningfully to the team's success.
• Professional Development: I hope to enhance my skills through training and mentorship, like attending workshops or online courses.

• Team Collaboration: I look forward to working closely with colleagues on projects, sharing ideas, and learning from their experiences.

• Impactful Contribution: I want to contribute to meaningfu...read more
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Write a pivot dinamic column from rows in SQL server.

Q1. Clustered and non clustered indexing in SQL server
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Clustered indexing physically reorders the data in the table, while non-clustered indexing creates a separate structure.
• Clustered indexing determines the physical order of data rows in a table based on the indexed column.

• Non-clustered indexing creates a separate structure that contains the indexed column's values and pointers to the actual data rows.

• Clustered indexes are faster for retrieval but slower for inserts and ...read more
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Q2. Nested loops in SQL server
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Nested loops in SQL server are used to iterate through multiple levels of data.
• Nested loops are used when you need to iterate through a set of data within another set of data.

• They can be implemented using nested SELECT statements or JOIN clauses.

• Example: SELECT * FROM table1 t1 INNER JOIN table2 t2 ON t1.id = t2.id WHERE t1.column = 'value'
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Repository pattern in asp.net core API

Q1. Tell me about yourself
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Q1. Why python is easy
Ans. 
Python's simplicity, readability, and extensive libraries make it an easy language for beginners and experienced developers alike.
• Readable Syntax: Python uses clear and concise syntax, making code easy to read and understand. For example, 'print('Hello, World!')' is straightforward.

• Dynamic Typing: Variables in Python do not require explicit declaration of data types, allowing for quicker coding. For instance, 'x = 5' c...read more
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Q2. How liner regression work
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Linear regression models the relationship between a dependent variable and one or more independent variables using a linear equation.
• It predicts outcomes by fitting a line to the data points.

• The equation of the line is typically written as Y = a + bX, where Y is the dependent variable, X is the independent variable, a is the intercept, and b is the slope.

• The slope (b) indicates how much Y changes for a one-unit change ...read more
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