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Iasys Technology Solutions
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I applied via Campus Placement
C programming coding
I am comfortable with C, C++, and Python for embedded software development.
Proficient in C for low-level programming
Experienced in C++ for object-oriented design
Skilled in Python for scripting and automation tasks
Class object is an instance of a class, inheritance allows a class to inherit properties and methods from another class, function overloading is defining multiple functions with the same name but different parameters, function overriding is redefining a function in a subclass, encapsulation is bundling data and methods that operate on the data into a single unit, abstraction is hiding the implementation details and sho...
A pointer is a variable that stores the memory address of another variable.
Types of pointers include null pointers, void pointers, function pointers, and array pointers.
Example: int *ptr; // pointer to an integer variable
Example: char *str = 'hello'; // pointer to a character array
Semaphores and mutex are synchronization mechanisms in multithreading. Threads are lightweight processes, while processes are independent execution units.
Semaphore: used to control access to a shared resource by multiple threads. Example: controlling access to a printer in a networked system.
Mutex: similar to a semaphore but only allows one thread to access a resource at a time. Example: protecting a critical section o...
I was interviewed in Jul 2024.
posted on 24 Nov 2024
I applied via Referral and was interviewed before Nov 2023. There was 1 interview round.
Iasys Technology Solutions interview questions for popular designations
posted on 17 Jun 2022
I applied via Referral and was interviewed in Jan 2022. There were 4 interview rounds.
Your Branch questions and some basics questions of computer.
I applied via Referral and was interviewed before Sep 2022. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Jan 2022. There were 3 interview rounds.
Duration is 45 minutes . This round consists of some mcq on java programming language and sql.
Questions related to basic programming concepts in Java.
Stack is a data structure that follows the Last-In-First-Out (LIFO) principle.
ArrayList is a dynamic array that can grow or shrink in size and is part of the Java Collections Framework.
The split() method in Java String class is used to split a string into an array of substrings based on a delimiter.
Java program to reverse a string
Use StringBuilder class to reverse the string
Convert the string to StringBuilder object
Use reverse() method of StringBuilder class to reverse the string
Convert the StringBuilder object back to string
Top trending discussions
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
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