C++ Practical Coding Interview Questions and Answers (With Output Examples) – 2025 Updated
In most C++ interviews, companies not only ask theory questions but also test your coding skills.These C++ practical coding interview questions help you understand real logic, problem-solving, and syntax — all explained in simple and easy words for beginners. 1. Write a program to find the largest of three numbers. Example Code: Output: 2. Write a program to check if a number is even or odd. Example Code: Output: 3. Program to check if a number is prime. Example Code: Output: 4. Write a program to find factorial of a number. Example Code: Output: 5. Write a program to reverse
Read moreAdvanced C++ Interview Questions and Answers for Freshers (2025 Updated)
Once you’ve learned the basics of C++, it’s time to go deeper. These advanced C++ interview questions help you understand concepts that real companies test during coding interviews.Let’s learn them in simple and clear language 👇 1. What are pointers in C++ and why are they used? Answer:A pointer is a variable that stores the memory address of another variable.It helps in dynamic memory allocation, passing large data efficiently, and building data structures like linked lists. Example: 2. What is dynamic memory allocation in C++? Answer:Dynamic memory allocation means assigning memory at runtime instead of compile-time.In C++, we use new
Read moreC++ Interview Questions and Answers for Freshers (2025 Updated)
If you’re preparing for a C++ interview, this guide will help you understand the most common questions with easy explanations and examples. These are simple, beginner-friendly answers — written like how a human would explain in a real interview. 1. What is C++? Answer:C++ is an object-oriented programming language created by Bjarne Stroustrup. It is an extension of the C language with added features like classes, objects, inheritance, polymorphism, and encapsulation.It is widely used for system software, game development, and competitive programming. Example: 2. What are the main features of C++? Answer:Some of the important features of C++ are: 3.
Read moreTop SQL Programs for Interview Questions and Answers (With Simple Explanations)
SQL (Structured Query Language) is one of the most common topics asked in any technical interview — whether you’re a fresher or an experienced professional.In this post, we’ll go through important SQL program-based questions that are often asked in interviews, along with easy-to-understand answers and examples. Let’s begin 👇 1. Write an SQL query to display the second highest salary from an Employee table. Table Name: Employee Columns: id, name, salary Query: Explanation: ✅ Tip: You can also use LIMIT or TOP depending on your database (MySQL or SQL Server). 2. Write an SQL query to fetch duplicate records from
Read moreJava Interview Questions and Answers (Part 4 – Practical Coding & Programs)
💻 Java Interview Questions and Answers (Part 4 – Practical Coding & Programs) Coding questions are the heart of any Java interview.Even if you understand all the theory, you must know how to write small working programs that show your problem-solving skills. Let’s go through 30+ most asked Java coding questions with easy explanations and outputs 👇 🔹 1. Write a program to print “Hello World” in Java. Answer: ✅ Output: Hello World 👉 This is the simplest Java program that every beginner starts with. 🔹 2. Write a program to find the sum of two numbers. ✅ Output: Sum:
Read moreJava Interview Questions and Answers (Part 3 – Real-World & Advanced Scenarios)
💻 Java Interview Questions and Answers (Part 3 – Real-World & Advanced Scenarios) If you’ve mastered Java basics and collections, this final part will help you sound confident in real interviews.Many interviewers love to test logical thinking, real-world use of OOP, and Java features like Streams, Lambda, and Design Patterns. Let’s make these complex topics simple and beginner-friendly. 🔹 1. What is the difference between Java SE, Java EE, and Java ME? Type Description Java SE (Standard Edition) Core Java for desktop and general-purpose applications Java EE (Enterprise Edition) Used for web and enterprise-level applications (Servlets, JSP, Spring, etc.) Java
Read moreJava Interview Questions and Answers for Freshers (Part 2 – Advanced Topics)
🌟 Java Interview Questions and Answers for Freshers (Part 2 – Advanced Topics) If you’ve already learned Java basics and read Part 1, this section will take you one step higher.Many interviewers test freshers not only on core concepts but also on slightly advanced topics like Collections, Threads, JDBC, and Exception Handling. Let’s dive in and make each question easy to understand. 🔹 1. What are Java Collections? Answer:The Collections Framework in Java is a set of classes and interfaces that store and manage groups of objects efficiently.It includes List, Set, Map, and Queue interfaces. Example: 🔹 2. What is
Read moreTop Java Interview Questions and Answers for Freshers (2025 Guide)
🌟 Top Java Interview Questions and Answers for Freshers (2025 Guide) Java is one of the most popular programming languages for software development and is often a key topic in fresher interviews. Whether you’re preparing for your first job or a campus placement, understanding Java basics is essential. This article covers the most commonly asked Java interview questions and simple answers — written in a clear, easy-to-understand way. 🔹 1. What is Java? Answer:Java is an object-oriented, platform-independent, and secure programming language developed by James Gosling at Sun Microsystems in 1995.It’s used to build applications ranging from mobile apps to
Read moreC Interview Questions and Answers for Freshers (Part 4)
C Interview Questions and Answers for Freshers (Part 4) If you’re preparing for your first C programming interview, this guide will help you cover the next set of commonly asked questions — from memory management to string handling and file operations. Let’s go step-by-step. 1. What is recursion in C? Give an example. Answer:Recursion is when a function calls itself to solve a smaller part of a bigger problem. It continues calling itself until a base condition is met. Example: Explanation:Here, factorial() keeps calling itself with smaller values until it reaches 0. 2. What is the difference between call by
Read moreC Programming Interview Questions with Examples and Outputs (Part 3 for Freshers)
C Programming Interview Questions with Examples and Outputs (Part 3 for Freshers) If you’re preparing for C language interviews, knowing theory is not enough. Interviewers love to test how you think in code — by asking small programs or tricky output-based questions. This post will help you practice the most commonly asked C programs and their outputs, all explained in simple and clear words. 1. Program to check if a number is even or odd Code: Explanation:If the remainder after dividing a number by 2 is zero, the number is even; otherwise, it’s odd. Output: 2. Program to find the
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