Tech Q Ware Technologies Software Developer Interview Questions and Answers

General knowledge, programming,

Q1. What is Oops and explain four pillars of Oops
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Q2. How to remove duplicates from an array
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Q3. How to cut a cake in eight equal parts by using just three slices
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Q1. What is json and how to access elements in json
Ans. 
JSON is a lightweight data interchange format commonly used in web development to store and transmit data.
• JSON stands for JavaScript Object Notation

• It uses key-value pairs to store data

• Access elements in JSON using dot notation or bracket notation

• Example: accessing 'name' in JSON object - data.name

• Example: accessing 'age' in JSON array - data[0].age
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Q1. How you react when there is any mistake from your side
Ans. 
I take responsibility, analyze the mistake, learn from it, and take steps to prevent it in the future.
• Acknowledge the mistake and take responsibility for it

• Analyze the root cause of the mistake

• Learn from the mistake and take steps to prevent it in the future

• Communicate with team members or stakeholders about the mistake and the steps taken to rectify it
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There were 20 Q. And 15 must have been correct.

Coding Q. Were given to solve, mostly from array and string.

Q1. Major difference between list and tuple?
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Q2. How to define models and connect with specific database?
Ans. 
Models are defined using classes or schemas in programming languages like Python or JavaScript, and connected to a specific database using ORM tools like SQLAlchemy or Mongoose.
• Define models using classes or schemas that represent the structure of data in the database

• Use ORM (Object-Relational Mapping) tools to connect models to the database

• Specify the database connection details in the configuration file of the applic...read more
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Q1. How will you handle multiple projects?
Ans. 
I prioritize tasks, set clear deadlines, communicate effectively, and use project management tools.
• Prioritize tasks based on deadlines and importance

• Set clear deadlines for each project

• Communicate effectively with team members and stakeholders

• Use project management tools like Trello or Jira

• Delegate tasks when necessary to ensure all projects are progressing smoothly
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Q2. What if you make any mistake and we do not know?
Ans. 
Communication is key in software development. If I make a mistake, I will inform the team immediately.
• I will communicate the mistake to my team as soon as I realize it.

• I will work with my team to find a solution and rectify the mistake.

• I will learn from the mistake to prevent it from happening again in the future.
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