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Omega Software Developer Interview Questions and Answers
Omega Software Developer Interview Experiences
1 interview found
Selected
I applied via Naukri.com and was interviewed in Jun 2023. There were 3 interview rounds.
Basic apptitude of coding side
Basic program test.Because i know only basics
Top trending discussions
Interview questions from similar companies
Software Developer Interview Questions & Answers
Wipro Infrastructure Engineering
Anonymous
posted on 15 Oct 2022
I applied via Company Website and was interviewed in Sep 2022. There were 2 interview rounds.
(28 Questions)
- Q1. Introduced my self in 1st question
- Ans. Good evening, respected sir/mam Thank you for giving me this opportunity to introduce myself, my name is Pooja Najan,I am form Shevgoan, dist. A. Nagar. I am currently teaching in engineering of computer diploma 3rd year continue, my hobbies are Reading, writting and playing computer games, I would like to become a software engineer in my life and I am fresher. I belong to middle class family. There are 6 members in my...
- Q2. What is c language? What is keyword in c language?
- Ans.
C language is a high-level programming language used for developing software. Keywords are reserved words with predefined meanings.
C language is a general-purpose programming language.
It was developed in the early 1970s by Dennis Ritchie.
C language is widely used for system programming and embedded systems.
Keywords in C language cannot be used as variable names or identifiers.
Examples of keywords in C language include ...
- Q3. What is data type in c language
- Ans.
Data type in C language defines the type of data that a variable can hold.
C language has built-in data types like int, float, char, etc.
Data types determine the size and layout of variables in memory.
They also define the operations that can be performed on the variables.
For example, int can store whole numbers, float can store decimal numbers, and char can store single characters.
- Q4. What is Array, pointer in c language
- Ans.
An array is a collection of elements of the same data type, stored in contiguous memory locations. A pointer is a variable that stores the memory address of another variable.
Arrays allow storing multiple values of the same type in a single variable.
Pointers are used to store memory addresses and can be used to access and manipulate data indirectly.
Example: int arr[5]; // declares an array of integers with 5 elements
Exa...
- Q5. What is operator ?And it's type of operator.
- Ans.
An operator is a symbol or keyword used to perform operations on operands in a programming language.
Operators are used to manipulate data and perform calculations.
There are different types of operators such as arithmetic, assignment, comparison, logical, etc.
Examples of operators include + (addition), = (assignment), == (equality), && (logical AND), etc.
- Q6. Syntax of c language?
- Ans.
The syntax of the C programming language is a set of rules that dictate how programs written in C should be structured and formatted.
C programs are written using a combination of keywords, identifiers, operators, and punctuation marks.
Statements in C are terminated with a semicolon (;).
Blocks of code are enclosed within curly braces ({ }).
Variables must be declared before they can be used, specifying their data type.
Fu...
- Q7. What is string in c language
- Ans.
A string in C language is a sequence of characters stored in an array.
Strings in C are represented as arrays of characters.
They are terminated by a null character '\0'.
Strings can be manipulated using various string functions like strcpy, strcat, etc.
- Q8. Syntax of string in c language
- Ans.
The syntax of a string in the C language is a sequence of characters enclosed in double quotes.
Strings in C are represented as arrays of characters.
Strings are null-terminated, meaning they end with a null character '\0'.
String literals can be assigned to char arrays or pointers.
String manipulation functions like strcpy, strcat, strlen, etc., are used to work with strings.
- Q9. Different between calloc()and malloc()
- Ans.
calloc() and malloc() are both used for dynamic memory allocation in C, but calloc() also initializes the allocated memory to zero.
calloc() allocates memory for an array of elements and initializes them to zero.
malloc() only allocates memory for the specified number of bytes.
calloc() is useful when initializing arrays or structures.
malloc() is useful when allocating memory for a single variable or a dynamically sized a
- Q10. Can I compile c program without main ()
- Ans.
Yes, it is possible to compile a C program without main().
A C program must have a main() function as the entry point.
However, it is possible to compile a C program without a main() function using a different entry point.
This can be achieved by defining a different entry point using linker options or compiler-specific attributes.
For example, in some embedded systems, the entry point may be defined as _start() instead of
- Q11. What is nested structure?
- Ans.
Nested structure refers to a structure within another structure in programming.
It allows organizing data in a hierarchical manner.
Nested structures can be used to represent complex relationships between data.
They can be implemented using classes, structs, or objects in various programming languages.
Example: A structure representing a person can have a nested structure representing their address.
- Q12. What is a preprocesser?
- Ans.
A preprocessor is a program or tool that processes source code before it is compiled or interpreted.
Preprocessors are commonly used in programming languages like C and C++.
They perform tasks such as macro expansion, file inclusion, and conditional compilation.
Examples of preprocessors include the C preprocessor (cpp) and the C++ preprocessor (cpp).
- Q13. What is the use of printf() and scanf ()?
- Ans.
printf() is used to print formatted output to the console, while scanf() is used to read formatted input from the console.
printf() is used to display output on the console, allowing for formatting options like specifying the number of decimal places or padding with leading zeros.
scanf() is used to read input from the console, allowing for formatting options like reading integers, floats, or strings.
Both functions are p...
- Q14. What is /0 character?
- Ans.
The /0 character, also known as the null character, is a control character used to indicate the end of a string in C-based languages.
It has a value of zero and is represented as '\0' in C-based languages.
It is used to terminate strings and is typically placed at the end of a character array.
When encountered, it signals the end of the string and any characters after it are ignored.
- Q15. How is Function declared in c language?
- Ans.
A function in C is declared by specifying the return type, function name, and parameters (if any).
The return type specifies the type of value the function will return.
The function name is used to call the function.
Parameters are optional and specify the input values the function expects.
Function declaration ends with a semicolon.
- Q16. What is Dynamic Memory Allocation? Mention it's syntax.
- Ans.
Dynamic Memory Allocation is the process of allocating memory at runtime for storing data.
Dynamic Memory Allocation allows programs to allocate memory as needed during runtime.
It helps in managing memory efficiently by allocating and deallocating memory as required.
The syntax for dynamic memory allocation in C is using the 'malloc' function to allocate memory and 'free' function to deallocate memory.
Example: char* str ...
- Q17. Write an example for structure in c language.
- Ans.
A structure in C is a user-defined data type that allows you to combine different types of variables under a single name.
Structures are used to represent real-world entities or concepts in programming.
They can contain variables of different data types, including other structures.
Structures provide a way to organize related data and improve code readability and maintainability.
You can access the members of a structure u...
- Q18. Can I create customized header file in C ?
- Ans.
Yes, you can create customized header files in C.
Customized header files in C are used to declare functions, variables, and macros that can be used across multiple source files.
To create a customized header file, you can use the .h extension and include it in your C program using the #include directive.
The header file should contain function prototypes, type definitions, and macro definitions.
You can also include other...
- Q19. What do you mean by Memory Leak?
- Ans.
Memory leak is a situation where a program fails to release memory that is no longer needed, leading to memory exhaustion.
Memory leak occurs when dynamically allocated memory is not deallocated properly.
It can happen when a program loses the reference to allocated memory without freeing it.
Memory leaks can gradually consume all available memory, causing the program to crash or slow down.
Common causes include forgetting...
- Q20. Static Local Variable and what is there is use?
- Ans.
Static local variables are variables declared inside a function that retain their value between function calls.
Static local variables are initialized only once, and their value persists across multiple function calls.
They are useful for maintaining state information within a function.
Static local variables have a local scope and are not accessible outside the function.
They can be used to count the number of times a fun...
- Q21. What is statement is efficient and why? X=X+1/X++?
- Ans.
The statement X=X+1/X++ is not efficient.
The use of post-increment operator (X++) can lead to unpredictable behavior and make the code harder to understand.
The division operation (1/X) can result in a runtime error if X is 0.
The statement can be rewritten in a more efficient and readable way.
- Q22. What is typecasting?
- Ans.
Typecasting is the process of converting one data type into another in programming.
Typecasting allows programmers to change the data type of a variable.
It can be done implicitly or explicitly.
Implicit typecasting is automatic and occurs when a value of one data type is assigned to a variable of another data type.
Explicit typecasting is done manually using casting operators.
Examples of typecasting include converting an
- Q23. C program to hello world
- Ans.
A C program to print 'Hello, World!'
Use the 'printf' function from the 'stdio.h' library to print the message
Include the 'stdio.h' header file at the beginning of the program
Use the 'int' return type for the main function
End the program with a 'return 0' statement
- Q24. Features of C language?
- Ans.
C is a powerful and widely used programming language known for its efficiency and low-level control.
C is a procedural language with a simple syntax and a rich set of built-in functions.
It allows direct memory manipulation and provides low-level access to hardware.
C supports modular programming with the use of functions and libraries.
It is highly portable and can be used to develop software for various platforms.
C is co...
- Q25. What is the oops Concept?
- Ans.
OOPs is a programming paradigm based on the concept of objects that interact with each other.
OOPs stands for Object-Oriented Programming.
It focuses on creating objects that have properties and methods to interact with each other.
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four main pillars of OOPs.
Examples of OOPs languages are Java, C++, Python, etc.
- Q26. What is the polymorphisam?
- Ans.
Polymorphism is the ability of an object to take on many forms.
Polymorphism allows objects of different classes to be treated as if they are of the same class.
It is achieved through method overriding and method overloading.
Example: A parent class Animal can have child classes like Dog, Cat, and Cow, each with their own implementation of the method 'makeSound'.
Polymorphism makes code more flexible and reusable.
- Q27. What is encapsulation?
- Ans.
Encapsulation is the process of hiding implementation details and restricting access to an object's properties and methods.
Encapsulation helps in achieving data abstraction and security.
It allows for better control over the data and prevents unwanted changes.
Access to the object's properties and methods is restricted through access modifiers such as public, private, and protected.
For example, a class may have private v...
- Q28. What is the abstraction?
- Ans.
Abstraction is the process of hiding complex implementation details and exposing only the necessary information.
Abstraction is a fundamental concept in object-oriented programming.
It helps in reducing complexity and improving the maintainability of code.
Abstraction can be achieved through interfaces, abstract classes, and encapsulation.
For example, a car can be abstracted as a machine with wheels, engine, and steering.
...
(8 Questions)
- Q1. What is the polymorphisam?
- Ans.
Polymorphism is the ability of an object to take on many forms.
Polymorphism allows objects of different classes to be treated as if they are of the same class.
It is achieved through method overriding and method overloading.
Examples include function overloading, operator overloading, and inheritance.
Polymorphism helps in achieving loose coupling and flexibility in code design.
- Q2. Basic concept of the c language
- Q3. Basic concept of the Oops?
- Ans.
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
OOPs focuses on creating reusable code and organizing it into objects.
It involves encapsulation, inheritance, and polymorphism.
Encapsulation is the process of hiding implementation details and exposing only necessary information.
Inheritance allows a class to inherit properties and methods from another class.
Polymor...
- Q4. What is operating system?
- Ans.
An operating system is a software that manages computer hardware and software resources.
It acts as an interface between the user and the computer hardware.
It provides services such as memory management, process management, and device management.
Examples include Windows, macOS, Linux, and Android.
It allows multiple applications to run simultaneously.
It provides security features such as user authentication and access co
- Q5. What is access matrix?
- Ans.
Access matrix is a security model that defines access rights of subjects to objects.
Access matrix is a table that lists all subjects and objects and their corresponding access rights.
It is used to control access to resources in a computer system.
Access matrix can be implemented using access control lists (ACLs) or capabilities.
It helps in enforcing the principle of least privilege.
Example: A user can have read-only acc...
- Q6. What is real -time system?
- Ans.
Real-time system is a computer system that processes data as it is received and provides immediate response.
Real-time systems are used in applications where timely response is critical.
They are designed to process data in real-time without any delay.
Examples include air traffic control systems, stock trading systems, and medical monitoring systems.
- Q7. What is multi_programming?
- Ans.
Multi-programming is the ability of a computer to execute multiple programs simultaneously.
Allows for efficient use of CPU time
Requires memory management techniques such as swapping and paging
Examples include time-sharing systems and batch processing systems
- Q8. What is multi -tasking?
- Ans.
Multitasking is the ability of a system to perform multiple tasks simultaneously.
Multitasking allows a system to switch between tasks quickly and efficiently.
It can be achieved through hardware or software.
Examples include running multiple applications on a computer or phone, or listening to music while working on a document.
Multitasking can improve productivity and efficiency, but can also lead to decreased performanc
Interview Preparation Tips
- C ,operating system
- C++
So thank you for this, That's all about me.
Thank you again..... 🙏🙏
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
(2 Questions)
- Q1. It was an algorithm question which I had to code in 30 minutes
- Q2. Java/Spring related questions were asked
They asked me about my current project and asked me to design a system similar to that
Software Engineer Interview Questions & Answers
Sigma Electric Manufacturing Corporation
Anonymous
posted on 30 May 2024
(1 Question)
- Q1. Basics of OOP and JavaScript related
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Mar 2023. There were 3 interview rounds.
(1 Question)
- Q1. HR reached out to me through naukri. Based on my tech stack i matched the requirements. On the first call HR asked me a lot of the questions on why i was looking out for a change, what kind of work have i ...
(5 Questions)
- Q1. Write a program to find last non repeating character in a given string using Java 8 functions only like Streams and Lambda's.
- Ans.
Program to find last non-repeating character in a given string using Java 8 functions only.
Use Java 8 Streams and Lambda's to filter the string and find the last non-repeating character.
Create a Map to store the frequency of each character in the string.
Use the filter() method to get the non-repeating characters and find the last one using reduce().
- Q2. Given two interface, Interface A and Interface B both having the same functions in them let's say apply(). If a class implements both of these interface then which function will get implemented?
- Q3. Given a employee table with name, ID, age, salary and ratings column. Find the top 3 employee based on the ratings.
- Ans.
Find the top 3 employees based on ratings in an employee table.
Sort the employee table based on ratings in descending order.
Select the top 3 employees from the sorted table.
Return the selected employees as the result.
- Q4. Group anagram coding question.
- Q5. Given an Employee class with 3 fields name, age and salary. Make changes in the class so that any two employee objects having same names are considered duplicates.
- Ans.
Modify Employee class to consider objects with same names as duplicates.
Add a static HashSet
to keep track of unique names. Override equals() and hashCode() methods to compare names.
In the constructor, check if the name already exists in the HashSet and mark it as duplicate if true.
Interview Preparation Tips
- Java 8
- OOPS
- SQL Queries
- Coding
- DSA
- Algorithms
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Wipro Infrastructure Engineering
Anonymous
posted on 15 Oct 2022
I applied via Company Website and was interviewed in Sep 2022. There were 2 interview rounds.
(28 Questions)
- Q1. Introduced my self in 1st question
- Ans. Good evening, respected sir/mam Thank you for giving me this opportunity to introduce myself, my name is Pooja Najan,I am form Shevgoan, dist. A. Nagar. I am currently teaching in engineering of computer diploma 3rd year continue, my hobbies are Reading, writting and playing computer games, I would like to become a software engineer in my life and I am fresher. I belong to middle class family. There are 6 members in my...
- Q2. What is c language? What is keyword in c language?
- Ans.
C language is a high-level programming language used for developing software. Keywords are reserved words with predefined meanings.
C language is a general-purpose programming language.
It was developed in the early 1970s by Dennis Ritchie.
C language is widely used for system programming and embedded systems.
Keywords in C language cannot be used as variable names or identifiers.
Examples of keywords in C language include ...
- Q3. What is data type in c language
- Ans.
Data type in C language defines the type of data that a variable can hold.
C language has built-in data types like int, float, char, etc.
Data types determine the size and layout of variables in memory.
They also define the operations that can be performed on the variables.
For example, int can store whole numbers, float can store decimal numbers, and char can store single characters.
- Q4. What is Array, pointer in c language
- Ans.
An array is a collection of elements of the same data type, stored in contiguous memory locations. A pointer is a variable that stores the memory address of another variable.
Arrays allow storing multiple values of the same type in a single variable.
Pointers are used to store memory addresses and can be used to access and manipulate data indirectly.
Example: int arr[5]; // declares an array of integers with 5 elements
Exa...
- Q5. What is operator ?And it's type of operator.
- Ans.
An operator is a symbol or keyword used to perform operations on operands in a programming language.
Operators are used to manipulate data and perform calculations.
There are different types of operators such as arithmetic, assignment, comparison, logical, etc.
Examples of operators include + (addition), = (assignment), == (equality), && (logical AND), etc.
- Q6. Syntax of c language?
- Ans.
The syntax of the C programming language is a set of rules that dictate how programs written in C should be structured and formatted.
C programs are written using a combination of keywords, identifiers, operators, and punctuation marks.
Statements in C are terminated with a semicolon (;).
Blocks of code are enclosed within curly braces ({ }).
Variables must be declared before they can be used, specifying their data type.
Fu...
- Q7. What is string in c language
- Ans.
A string in C language is a sequence of characters stored in an array.
Strings in C are represented as arrays of characters.
They are terminated by a null character '\0'.
Strings can be manipulated using various string functions like strcpy, strcat, etc.
- Q8. Syntax of string in c language
- Ans.
The syntax of a string in the C language is a sequence of characters enclosed in double quotes.
Strings in C are represented as arrays of characters.
Strings are null-terminated, meaning they end with a null character '\0'.
String literals can be assigned to char arrays or pointers.
String manipulation functions like strcpy, strcat, strlen, etc., are used to work with strings.
- Q9. Different between calloc()and malloc()
- Ans.
calloc() and malloc() are both used for dynamic memory allocation in C, but calloc() also initializes the allocated memory to zero.
calloc() allocates memory for an array of elements and initializes them to zero.
malloc() only allocates memory for the specified number of bytes.
calloc() is useful when initializing arrays or structures.
malloc() is useful when allocating memory for a single variable or a dynamically sized a
- Q10. Can I compile c program without main ()
- Ans.
Yes, it is possible to compile a C program without main().
A C program must have a main() function as the entry point.
However, it is possible to compile a C program without a main() function using a different entry point.
This can be achieved by defining a different entry point using linker options or compiler-specific attributes.
For example, in some embedded systems, the entry point may be defined as _start() instead of
- Q11. What is nested structure?
- Ans.
Nested structure refers to a structure within another structure in programming.
It allows organizing data in a hierarchical manner.
Nested structures can be used to represent complex relationships between data.
They can be implemented using classes, structs, or objects in various programming languages.
Example: A structure representing a person can have a nested structure representing their address.
- Q12. What is a preprocesser?
- Ans.
A preprocessor is a program or tool that processes source code before it is compiled or interpreted.
Preprocessors are commonly used in programming languages like C and C++.
They perform tasks such as macro expansion, file inclusion, and conditional compilation.
Examples of preprocessors include the C preprocessor (cpp) and the C++ preprocessor (cpp).
- Q13. What is the use of printf() and scanf ()?
- Ans.
printf() is used to print formatted output to the console, while scanf() is used to read formatted input from the console.
printf() is used to display output on the console, allowing for formatting options like specifying the number of decimal places or padding with leading zeros.
scanf() is used to read input from the console, allowing for formatting options like reading integers, floats, or strings.
Both functions are p...
- Q14. What is /0 character?
- Ans.
The /0 character, also known as the null character, is a control character used to indicate the end of a string in C-based languages.
It has a value of zero and is represented as '\0' in C-based languages.
It is used to terminate strings and is typically placed at the end of a character array.
When encountered, it signals the end of the string and any characters after it are ignored.
- Q15. How is Function declared in c language?
- Ans.
A function in C is declared by specifying the return type, function name, and parameters (if any).
The return type specifies the type of value the function will return.
The function name is used to call the function.
Parameters are optional and specify the input values the function expects.
Function declaration ends with a semicolon.
- Q16. What is Dynamic Memory Allocation? Mention it's syntax.
- Ans.
Dynamic Memory Allocation is the process of allocating memory at runtime for storing data.
Dynamic Memory Allocation allows programs to allocate memory as needed during runtime.
It helps in managing memory efficiently by allocating and deallocating memory as required.
The syntax for dynamic memory allocation in C is using the 'malloc' function to allocate memory and 'free' function to deallocate memory.
Example: char* str ...
- Q17. Write an example for structure in c language.
- Ans.
A structure in C is a user-defined data type that allows you to combine different types of variables under a single name.
Structures are used to represent real-world entities or concepts in programming.
They can contain variables of different data types, including other structures.
Structures provide a way to organize related data and improve code readability and maintainability.
You can access the members of a structure u...
- Q18. Can I create customized header file in C ?
- Ans.
Yes, you can create customized header files in C.
Customized header files in C are used to declare functions, variables, and macros that can be used across multiple source files.
To create a customized header file, you can use the .h extension and include it in your C program using the #include directive.
The header file should contain function prototypes, type definitions, and macro definitions.
You can also include other...
- Q19. What do you mean by Memory Leak?
- Ans.
Memory leak is a situation where a program fails to release memory that is no longer needed, leading to memory exhaustion.
Memory leak occurs when dynamically allocated memory is not deallocated properly.
It can happen when a program loses the reference to allocated memory without freeing it.
Memory leaks can gradually consume all available memory, causing the program to crash or slow down.
Common causes include forgetting...
- Q20. Static Local Variable and what is there is use?
- Ans.
Static local variables are variables declared inside a function that retain their value between function calls.
Static local variables are initialized only once, and their value persists across multiple function calls.
They are useful for maintaining state information within a function.
Static local variables have a local scope and are not accessible outside the function.
They can be used to count the number of times a fun...
- Q21. What is statement is efficient and why? X=X+1/X++?
- Ans.
The statement X=X+1/X++ is not efficient.
The use of post-increment operator (X++) can lead to unpredictable behavior and make the code harder to understand.
The division operation (1/X) can result in a runtime error if X is 0.
The statement can be rewritten in a more efficient and readable way.
- Q22. What is typecasting?
- Ans.
Typecasting is the process of converting one data type into another in programming.
Typecasting allows programmers to change the data type of a variable.
It can be done implicitly or explicitly.
Implicit typecasting is automatic and occurs when a value of one data type is assigned to a variable of another data type.
Explicit typecasting is done manually using casting operators.
Examples of typecasting include converting an
- Q23. C program to hello world
- Ans.
A C program to print 'Hello, World!'
Use the 'printf' function from the 'stdio.h' library to print the message
Include the 'stdio.h' header file at the beginning of the program
Use the 'int' return type for the main function
End the program with a 'return 0' statement
- Q24. Features of C language?
- Ans.
C is a powerful and widely used programming language known for its efficiency and low-level control.
C is a procedural language with a simple syntax and a rich set of built-in functions.
It allows direct memory manipulation and provides low-level access to hardware.
C supports modular programming with the use of functions and libraries.
It is highly portable and can be used to develop software for various platforms.
C is co...
- Q25. What is the oops Concept?
- Ans.
OOPs is a programming paradigm based on the concept of objects that interact with each other.
OOPs stands for Object-Oriented Programming.
It focuses on creating objects that have properties and methods to interact with each other.
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four main pillars of OOPs.
Examples of OOPs languages are Java, C++, Python, etc.
- Q26. What is the polymorphisam?
- Ans.
Polymorphism is the ability of an object to take on many forms.
Polymorphism allows objects of different classes to be treated as if they are of the same class.
It is achieved through method overriding and method overloading.
Example: A parent class Animal can have child classes like Dog, Cat, and Cow, each with their own implementation of the method 'makeSound'.
Polymorphism makes code more flexible and reusable.
- Q27. What is encapsulation?
- Ans.
Encapsulation is the process of hiding implementation details and restricting access to an object's properties and methods.
Encapsulation helps in achieving data abstraction and security.
It allows for better control over the data and prevents unwanted changes.
Access to the object's properties and methods is restricted through access modifiers such as public, private, and protected.
For example, a class may have private v...
- Q28. What is the abstraction?
- Ans.
Abstraction is the process of hiding complex implementation details and exposing only the necessary information.
Abstraction is a fundamental concept in object-oriented programming.
It helps in reducing complexity and improving the maintainability of code.
Abstraction can be achieved through interfaces, abstract classes, and encapsulation.
For example, a car can be abstracted as a machine with wheels, engine, and steering.
...
(8 Questions)
- Q1. What is the polymorphisam?
- Ans.
Polymorphism is the ability of an object to take on many forms.
Polymorphism allows objects of different classes to be treated as if they are of the same class.
It is achieved through method overriding and method overloading.
Examples include function overloading, operator overloading, and inheritance.
Polymorphism helps in achieving loose coupling and flexibility in code design.
- Q2. Basic concept of the c language
- Q3. Basic concept of the Oops?
- Ans.
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
OOPs focuses on creating reusable code and organizing it into objects.
It involves encapsulation, inheritance, and polymorphism.
Encapsulation is the process of hiding implementation details and exposing only necessary information.
Inheritance allows a class to inherit properties and methods from another class.
Polymor...
- Q4. What is operating system?
- Ans.
An operating system is a software that manages computer hardware and software resources.
It acts as an interface between the user and the computer hardware.
It provides services such as memory management, process management, and device management.
Examples include Windows, macOS, Linux, and Android.
It allows multiple applications to run simultaneously.
It provides security features such as user authentication and access co
- Q5. What is access matrix?
- Ans.
Access matrix is a security model that defines access rights of subjects to objects.
Access matrix is a table that lists all subjects and objects and their corresponding access rights.
It is used to control access to resources in a computer system.
Access matrix can be implemented using access control lists (ACLs) or capabilities.
It helps in enforcing the principle of least privilege.
Example: A user can have read-only acc...
- Q6. What is real -time system?
- Ans.
Real-time system is a computer system that processes data as it is received and provides immediate response.
Real-time systems are used in applications where timely response is critical.
They are designed to process data in real-time without any delay.
Examples include air traffic control systems, stock trading systems, and medical monitoring systems.
- Q7. What is multi_programming?
- Ans.
Multi-programming is the ability of a computer to execute multiple programs simultaneously.
Allows for efficient use of CPU time
Requires memory management techniques such as swapping and paging
Examples include time-sharing systems and batch processing systems
- Q8. What is multi -tasking?
- Ans.
Multitasking is the ability of a system to perform multiple tasks simultaneously.
Multitasking allows a system to switch between tasks quickly and efficiently.
It can be achieved through hardware or software.
Examples include running multiple applications on a computer or phone, or listening to music while working on a document.
Multitasking can improve productivity and efficiency, but can also lead to decreased performanc
Interview Preparation Tips
- C ,operating system
- C++
So thank you for this, That's all about me.
Thank you again..... 🙏🙏
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed in Jan 2022. There were 4 interview rounds.
It was basic code syntax check test.
(1 Question)
- Q1. All regular technical questions about your skillset which is matching their requirement. This was with a Tech Lead (>13 years experienced)
(1 Question)
- Q1. These were all heavy technical questions regarding the required skillset and your own skillset. It was conducted by 2 SSDs (Both >10 year exp.)
(1 Question)
- Q1. This was a Manager+HR round. The Manager asked questions regarding way of working (Agile, Scrum, Safe, etc.) and questions around that. The Manager then dropped off and the HR asked questions generic quest...
Interview Preparation Tips
- Don't waste your time on this company
Despite giving so many rounds of interview (on multiple days), there was no offer given.
After asking the external HR again (after a month) about why there was nothing yet, I was told that the position no longer exists.
This speaks volumes about the company's ethics.
My advice: Avoid wasting your time with this company. They don't have the basic courtesy to even let a candidate know why there's no progress on his/her profile. You are better off going after companies which actually give offer letters soon.
Software Engineer Interview Questions & Answers
Wipro Infrastructure Engineering
Anonymous
posted on 20 May 2022
I applied via Company Website and was interviewed in Apr 2022. There were 2 interview rounds.
Multiple choice questions
Interview Preparation Tips
- Phython
- About python
- Importace of python
- White Box Testing
- Project Management
- Catagies of python
- Features of python
- Overview of python
Software Engineer Interview Questions & Answers
Wipro Infrastructure Engineering
Anonymous
posted on 27 Apr 2022
I applied via Naukri.com and was interviewed in Mar 2022. There were 2 interview rounds.
Reasoning , English
(1 Question)
- Q1. Basics of c and java
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