Infosys Software Engineer Interview Questions, Process, and Tips

Q1. Oops concept Java multithreading Basic java coding
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I was doing best python programs and java also do if you give me

Q1. What is python programs
Ans. 
Python programs are sets of instructions written in the Python programming language to perform specific tasks.
• Python programs are written using the Python programming language.

• They consist of a series of instructions that are executed sequentially.

• Python programs can perform a wide range of tasks, from simple calculations to complex data analysis and web development.

• They can be used to automate repetitive tasks, manipu...read more
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Q2. What are the loops in this function
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The function contains two loops.
• The first loop is a for loop that iterates over an array.

• The second loop is a while loop that continues until a certain condition is met.
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Q3. What are the data types
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Data types are classifications of data that determine the possible values and operations on that data.
• Data types define the type of data that can be stored in a variable or used in an expression.

• Common data types include integers, floating-point numbers, characters, booleans, and strings.

• Examples: int age = 25, float salary = 5000.50, char grade = 'A', bool isTrue = true, string name = 'John'.
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Q4. How can I write a code in python
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To write code in Python, you need to use a text editor or an integrated development environment (IDE) and follow the syntax rules of the language.
• Install Python on your computer

• Choose a text editor or IDE to write your code

• Learn the syntax and rules of Python

• Write your code using Python's syntax and logic

• Save the code with a .py extension

• Run the code using a Python interpreter or IDE
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Q5. Dose python use or == ?
Ans. 
Python uses == for comparison of values.
• Python uses == to compare the values of two objects.

• The == operator returns True if the values are equal, and False otherwise.

• It is used to compare integers, strings, lists, dictionaries, and other data types.

• For example, '5 == 5' returns True, while '5 == 6' returns False.
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Q6. What are the 4 main uses of python
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Python is used for web development, data analysis, artificial intelligence, and automation.
• Web development: Python is widely used for building websites and web applications. Frameworks like Django and Flask are popular choices.

• Data analysis: Python has powerful libraries like Pandas and NumPy that make it easy to analyze and manipulate data.

• Artificial intelligence: Python is extensively used in AI and machine learning ...read more
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Q7. What is the keyword in python
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The keyword in Python is a reserved word that has a special meaning and cannot be used as a variable name.
• Keywords are used to define the syntax and structure of the Python language.

• Examples of keywords include 'if', 'else', 'while', 'for', 'def', 'class', 'import', 'try', 'except', 'finally', 'and', 'or', 'not', 'in', 'is', 'global', 'lambda', 'return', 'yield', 'assert', 'break', 'continue', 'pass', 'del', 'with', an...read more
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Q8. The keyword is used to test if two variables refer to the same object
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Q1. Liskove substitution principle oops
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Q2. Life cycle hook angular
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It was easy and if we try can do it

Q1. General question asked
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Q2. Tell me about youself
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Q3. What are most difficult situations you faced?
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Q4. How you overcame them?
Ans. 
I overcame challenges by breaking them down into smaller tasks, seeking help from colleagues, and continuously learning and improving.
• Break down the problem into smaller, manageable tasks

• Seek help from colleagues or mentors for guidance

• Continuously learn and improve skills through online resources or courses

• Stay persistent and determined to find a solution
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Q5. What are your interest
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Q1. Rotate array by k
Ans. 
Rotate array by k positions to the right
• Create a temporary array to store elements that will be rotated

• Shift elements to the right by k positions

• Copy elements from temporary array back to original array
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Q2. Intersection point of 2 linked lists
Ans. 
Intersection point of 2 linked lists can be found by comparing the lengths and adjusting the starting points.
• Traverse both lists to find their lengths

• Adjust the starting point of the longer list to match the length of the shorter list

• Traverse both lists in parallel until the intersection point is found
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Q3. Merge sort an array
Ans. 
Merge sort is a divide and conquer algorithm that recursively divides the array into halves and merges them in sorted order.
• Divide the array into two halves

• Recursively merge sort each half

• Merge the sorted halves back together
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Q4. Rotate a matrix by 90 degree
Ans. 
To rotate a matrix by 90 degrees, transpose the matrix and then reverse each row.
• Transpose the matrix by swapping matrix[i][j] with matrix[j][i]

• Reverse each row of the transposed matrix
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It's nice to easy when u learn tha strong basic of aptitude basics

Q1. You have a carrier gap? How do I select you?
Ans. 
I have a proven track record of quickly adapting to new environments and technologies, and my passion for software engineering drives me to continuously learn and improve.
• I have successfully completed relevant courses or certifications during my career gap to stay updated with the latest technologies.

• I have worked on personal projects or contributed to open-source projects during my career gap to enhance my skills and ...read more
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Q2. I have some personal issues even though I keep learning myself
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