Innoventes Technologies Software Developer Interview Questions and Answers

70 questions in 90 minutes with 7 sections

Q1. Introduce yourself
Add your answer
Q2. Project description
Ans. 
Developed a web application for tracking project progress and managing tasks
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database storage

• Incorporated authentication and authorization features for user security
Answered by AI
Add your answer
Q3. Second highest salary
Ans. 
To find the second highest salary in a table, you can use a SQL query with the MAX() function and a subquery.
• Use a SQL query to select the MAX() salary from the table.

• Use a subquery to select the MAX() salary that is less than the overall MAX() salary.

• Combine both queries to get the second highest salary.
Answered by AI
Add your answer
Q4. What is indexing
Ans. 
Indexing is a technique used to optimize the performance of databases by creating a data structure that allows for quick retrieval of data.
• Indexing involves creating a data structure that maps the values of specific columns in a database table to their physical location on disk.

• It helps in speeding up data retrieval operations by allowing the database to quickly locate the rows that match a certain condition.

• Examples o...read more
Answered by AI
Add your answer

Q1. Introduce yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Experienced in Java, Python, and web development technologies

• Strong problem-solving skills

• Team player with excellent communication skills
Answered by AI
Add your answer
Q2. Project description
Ans. 
Developed a web application for tracking project progress and managing tasks
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database storage

• Incorporated authentication and authorization features for user security
Answered by AI
Add your answer
Q3. Difference between truncate and delete
Ans. 
Truncate is a DDL command that removes all records from a table, while delete is a DML command that removes specific records.
• Truncate is faster than delete as it does not log individual row deletions.

• Truncate resets the identity seed of the table, while delete does not.

• Truncate cannot be rolled back, while delete can be rolled back using a transaction.

• Truncate does not fire triggers, while delete does.
Answered by AI
Add your answer

Q1. Why you join company
Add your answer
Q2. Where you see yourself after 5 years
Ans. 
In 5 years, I see myself as a senior software developer leading a team and working on cutting-edge technologies.
• Leading a team of developers on innovative projects

• Continuing to enhance my technical skills and knowledge

• Contributing to the growth and success of the company

• Possibly pursuing further education or certifications in software development
Answered by AI
Add your answer

Q1. Opps concepts, DSA algorithm
Add your answer

Q1. Basics of Java and JS
Add your answer

Mcqs on javascript,. 1 coding question

Q1. What is constructor overloading?
Ans. 
Constructor overloading is when a class has multiple constructors with different parameters.
• Allows a class to have multiple constructors with different parameter lists

• Helps in creating objects in different ways based on the parameters passed

• Example: class Car { Car() {...} Car(String model) {...} }
Answered by AI
Add your answer

Q1. What is your current salary, and what are your salary expectations?
Ans. 
I am currently earning $80,000 annually. My salary expectations are in the range of $90,000 to $100,000.
• Current salary is $80,000 annually

• Salary expectations are between $90,000 to $100,000

• Open to negotiation based on benefits and opportunities
Answered by AI
Add your answer

Q1. Leetcode Medium Question -- Container most water
Add your answer

Q1. LLD, Design patterns, Operating system
Add your answer

There will be 3 coding questions. They are of medium and hard level.

Q1. Sort array consisting 0's 1's and 2's without inbuilt functions
Ans. 
Sort an array of 0's, 1's, and 2's without using inbuilt functions.
• Use three pointers to keep track of the last index of 0's, 1's, and 2's

• Iterate through the array and swap elements based on their value

• Continue until all elements are sorted
Answered by AI
View 1 more answer

Q1. Os cn related questions
Add your answer

Q1. Java questions and general hr questions
Add your answer

Q1. What about your self
Add your answer
Q2. Do you have any experience
Add your answer