Impetus Solutions Software Engineer Interview Questions, Process, and Tips

25 questions in C and java with 4 programming questions in each

Q1. Programming language you are familiar with
Ans. 
I am familiar with multiple programming languages including Java, Python, and C++.
• Proficient in Java and its frameworks like Spring and Hibernate

• Experience in Python for data analysis and machine learning

• Familiar with C++ for competitive programming and algorithm development
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Q2. What is java, oops concepts
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Java is an object-oriented programming language. OOPs concepts include inheritance, polymorphism, encapsulation, and abstraction.
• Java is a high-level programming language that is platform-independent.

• OOPs concepts are used to design and develop software applications.

• Inheritance allows a class to inherit properties and methods from another class.

• Polymorphism allows objects to take on multiple forms.

• Encapsulation hides t...read more
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Q3. What is static keyword
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Static keyword is used to declare a variable or method that belongs to the class rather than an instance of the class.
• Static variables are shared among all instances of the class

• Static methods can be called without creating an instance of the class

• Static blocks are used to initialize static variables

• Static keyword can also be used to create nested classes
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Q4. What are loops and types
Ans. 
Loops are used to execute a set of instructions repeatedly. There are three types: for, while, and do-while.
• For loop: executes a set of statements a fixed number of times

• While loop: executes a set of statements as long as the condition is true

• Do-while loop: executes a set of statements at least once, then repeats as long as the condition is true
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Q5. Program for factorial
Ans. 
Program to calculate factorial of a number
• Use a loop to multiply the number with all the numbers below it

• Handle edge cases for 0 and negative numbers

• Use recursion for a more concise solution
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Q6. Program to print a pattern
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Program to print a pattern
• Determine the pattern to be printed

• Use loops to print the pattern

• Adjust the loop variables to control the pattern
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Q1. Why should we hire you
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Q2. Why are changing from your stream to IT
Ans. 
I have a passion for technology and a desire to learn new skills.
• I have always been interested in technology and have been self-taught in programming languages.

• I see a lot of potential in the IT industry and want to be a part of it.

• I believe that my skills and experience can be applied to the IT industry and I am excited to learn and grow in this field.
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Q3. Programming language you are familiar with
Ans. 
I am familiar with several programming languages including Java, Python, and C++.
• Proficient in Java, with experience in developing web applications using Spring framework

• Skilled in Python, with experience in data analysis and machine learning using libraries like NumPy and Pandas

• Familiar with C++, with experience in developing algorithms and data structures
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Q4. Any minor/major projects
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Q5. Introduction about yourself
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