Arraylist Of Objects In Java

Arraylist of objects in Java with simple code example: Learn how to store user defined objects into an ArrayList. Here is the declaration of the ArrayList will be used to store objects of the Book class. ArrayList<Book> list = new ArrayList<Book>(); In the angle bracket, notice the class name Book. It’s similar to the array … Read more Arraylist Of Objects In Java

Freshers FAQ And Study Resources for IT Jobs Preparation

Fresher’s FAQs during Job hunt: Many fresh candidates get questions and doubts during IT job hunt. You’ll find the questions and answers for clarifications here. Fresher’s FAQs during IT job hunt Object Oriented Programming Object-Oriented Programming book: OOP Concepts Booster This book will give you deep knowledge about OOPs concepts in shortest time possible. SQL … Read more Freshers FAQ And Study Resources for IT Jobs Preparation

SQL Database Topics for Freshers IT Job Preparation

Here is the SQL database fine blended topics list for freshers that must be prepared for your first IT Job interviews preparation. This list is taken from the book “IT Jobs Made Easy For Freshers” by Rakesh Singh. SQL TOPICS: Database: create, drop Table: Create, drop, insert, update, select, delete, alias, re-name and truncate. Constraints: … Read more SQL Database Topics for Freshers IT Job Preparation

Freshers FAQ during IT jobs hunt

Fresher’s FAQs: Many fresh candidates get questions and doubts during IT job hunt. Here you’ll find the questions and answers for clarifications: Q) Can a fresher negotiate salary? Answer: At the fresher level most, companies follow their standard and does not go for negotiation. But, Yes, a fresher can negotiate salary with some supportive reasons. … Read more Freshers FAQ during IT jobs hunt

Fine Grained List of Coding Questions

This is the fine-grained list of coding problems to jump start with the coding questions and get confidence in writing algorithms and learning data structures and algorithms. As per experience, the right way to learn data structures and algorithms is through solving a coding problem. Start solving the coding problems and learn the data structure … Read more Fine Grained List of Coding Questions

How to compare two arrays in Java if they are Equal or Not

How to compare two arrays in java if they are equal or not using 2 methods with code example. By Comparing each corresponding element of both the arrays. Using Arrays.equals() method. Two arrays will be called equal if both the arrays have same corresponding elements and same number of elements. Comparing each element of both … Read more How to compare two arrays in Java if they are Equal or Not

C++ OOPs: Copy Constructor with Calling and Important Points

Learn copy constructor in C++ with example, 3 scenarios where it is invoked, note and important points. What is Copy Constructor in C++: The copy constructor is a constructor which initializes an object from an existing object of the same class as shown below. Syntax in C++: Considering an example of a Car class, here … Read more C++ OOPs: Copy Constructor with Calling and Important Points

Reverse a string in C using pointers

Reverse a string in C using pointers with code example and explanation. Input: I am coding string reverse! Output: !esrever gnirts gnidoc ma I Logic to Reverse a string in C: Store the string into a buffer. Take two pointers e.g. start pointer and end pointer. Set the start pointer to the first location of … Read more Reverse a string in C using pointers