Infinite Computer Solutions Software Developer Interview Questions, Process, and Tips

I just need to speak fluently on a specific topic.

The online assessment consists of basic aptitude questions, three coding questions, and a section on pseudocode.

Q1. What are the differences and similarities between Java and Python, and which one is considered the best?
Ans. 
Java and Python are both popular programming languages, with Java being statically typed and Python being dynamically typed.
• Java is statically typed, while Python is dynamically typed

• Java requires explicit declaration of data types, while Python does not

• Java is compiled into bytecode which runs on the Java Virtual Machine, while Python is interpreted at runtime

• Java is commonly used for enterprise applications and Andro...read more
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Q2. Can you provide details about your project?
Ans. 
Developed a web application for online shopping with user authentication and payment gateway integration.
• Created user registration and login functionality using JWT tokens

• Implemented secure payment processing using Stripe API

• Designed responsive UI/UX for seamless shopping experience
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Q3. What is testing, and what do you know about it?
Ans. 
Testing is the process of evaluating a software application to ensure it meets specified requirements and functions correctly.
• Testing involves executing the software with the intent of finding bugs or errors.

• Types of testing include unit testing, integration testing, system testing, and acceptance testing.

• Testing can be manual or automated, with automated testing using tools like Selenium or JUnit.

• Regression testing en...read more
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Q4. Write SQL joins queries
Ans. 
SQL joins queries are used to combine rows from two or more tables based on a related column between them.
• Use INNER JOIN to return rows when there is at least one match in both tables

• Use LEFT JOIN to return all rows from the left table and the matched rows from the right table

• Use RIGHT JOIN to return all rows from the right table and the matched rows from the left table

• Use FULL JOIN to return rows when there is a match
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Q1. What are the reasons you have not been placed in any company until now?
Ans. 
Lack of relevant experience, tough competition, and limited job opportunities in desired field.
• Limited job opportunities in desired field

• Tough competition from experienced candidates

• Lack of relevant experience for the positions applied for
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Q2. Can you tell me about yourself?
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Q3. Can you describe a cooking disaster you experienced?
Ans. 
I once tried to bake a cake but accidentally used salt instead of sugar.
• Confused salt with sugar while baking

• Realized mistake after tasting batter

• Had to start over with new ingredients
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Q1. The 1st round was JAM - Just a minute. They will give you a topic on the spot and we have to talk about this topic for 1-2min. Topics: The perfect prank you pulled, The best trip, Your pet's inner thoughts...read more
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The 2nd round is GD: The GD was conducted properly for other batches. But for our batch the HR just collected everyone's resume and asked qns from our resume.
(Note: This is not an elimination round)

The 3rd round was Aptitude and Technical mcq test: 10 qns - DBMS, 20 - Quants, 20 - Java mcq
(Note: This round has negative markings)

Q1. Resume based and about projects
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Q2. Basic sql queries Eg: SQL query to find the no of students in a department
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Q3. Reverse a string - Python
Ans. 
Reverse a string in Python using slicing
• Use string slicing with a step of -1 to reverse the string

• Example: 'hello'[::-1] will return 'olleh'
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Q1. The last round was general hr: Since there were two many candidates the process took too much time. There was no questions asked during the hr round, who ever has agreed to the 2yrs bond were recruited
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Q1. Design patterns? Solid principal? Oops concepts? Diff bw ref and out? Caching? Diff bw string and stringbuider Validation controls State management techniques Page life cycle and stages Grabage collector S...read more
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Q2. Diff bw union and union all Diff bw sp and functions Diff primary key and forgion key Temp table
Ans. 
Explanation of differences between union and union all, stored procedures and functions, primary key and foreign key, and temp tables.
• Union combines and removes duplicates, while union all combines without removing duplicates.

• Stored procedures are precompiled and can return multiple result sets, while functions are not precompiled and can only return a single value.

• Primary key uniquely identifies a record, while foreig...read more
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