Java
Java is a high-level object-oriented programming language. it's firstly released by Sun Microsystems in 1995. Use this tag when you're having queries using or understanding the language. This tag is also applicable to Java libraries and frameworks.
Top Java Articles
List Handling in Java vs C# vs C++ – A Deep Comparison
List Handling in Java vs C# vs C++ A Deep Comparison, This comparison provides a full view java , c# and c++ List like data structures
Step-by-Step JWT Implementation in Java (Spring Boot)
Step-by-Step JWT Implementation in Java (Spring Boot). In the Java ecosystem, JWTs are widely used for authentication and authorization in RESTful services.
Java Interview Questions and Answers Set 1
Prepare for your next tech interview with these top Java interview questions and expert answers. Boost your confidence and crack Java interviews.
Continue Statement in Java
In programming , continue statement is used to skip the current iteration of the loop and proceed to the next iteration of loop immediately. It is useful where you want to skip loop logic, based on certain condition in loop without exiting loop. You can use java continue statement with all type of loop such as for , while and do while loop.
Break statement in java
break statement is a fundamental control flow statement of Java. break statement is used to terminates the closest enclosing loop or switch statement.
for loop in java
for loop is a fundamental control flow statement of Java. for loop is used to run some block of code several times based on some condition. It offers a structured and efficient way to handle repetitive tasks.
switch in java
Switch is a control flow statement similar like if-else-if statement. Switch statement provides a structured way to execute multiple cases. It is a powerful control flow mechanism that enhances readability and can be particularly useful when dealing with multiple possible outcomes for a single variable/expression.
Math log10() method in Java
Java Math.log10() is a in-build static method that is present in Java.lang.Math class. Java Math log is used to get the Logarithmic Value of any number. This method returns the logarithm value of a number on the base 10.
Math log() method in Java
Java Math.log() is a in-build static method that is present in Java.lang.Math class. Java Math log is used to get the Logarithmic Value of any number. This method returns the natural logarithm (base e) of passed parameter.
Math.exp() method in Java
Java Math.exp() is a in-build static method that is present in Java.lang.Math class. Java Math.exp() is used to get the exponential value of a specified double argument, which is Euler's number raised to the power of the given argument
Top Java Blogs
ServiceNow Associate Systems Engineer Interview Experience | DSA, Computer Networks & Operating Systems
ServiceNow Associate Systems Engineer interview experience with DSA, OS, Computer Networks, Word Ladder, Matrix Rotation, questions and tips.
Swiggy SDE (Backend Engineer) Interview Experience | Java, System Design, Automation Frameworks & SQL
Swiggy Backend Engineer interview experience covering Java, SQL, Selenium, Appium, system design, microservices, interview questions and tips.
Popular Topics
Coding ProblemsArrayLow-Level Design (LLD)Coding InterviewC# CollectionInterview PreparationInterview ExperienceDSASQLSystem Design
Coding problems are exercises designed to test a programmer’s ability to write logic, solve challenges and apply algorithms or data structures. They help improve problem-solving skills, logical thinking and coding efficiency. Common in interviews and competitive programming, coding problems range from simple tasks to complex algorithmic challenges, preparing developers for real-world software development scenarios.
An array is a linear data structure that stores multiple elements of the same type in contiguous memory locations. It allows fast access using index positions, making operations like retrieval efficient. Arrays are widely used for organizing data, implementing algorithms and building other data structures. However, their size is fixed, making resizing difficult compared to dynamic collections.
Low-Level Design (LLD) defines the internal workings of individual software components. It focuses on class structures, object interactions, methods and data flow. LLD translates high-level architecture into detailed designs using principles like SOLID and design patterns, serving as a blueprint for developers to write clean, maintainable and scalable code.
Coding Interview is a technical evaluation where candidates solve programming problems to demonstrate their problem-solving skills, data structure and algorithm knowledge and coding proficiency. It typically includes writing optimized code, explaining logic and analyzing time and space complexity to assess real-world programming ability.
In C#, Collections are classes in the System.Collections and System.Collections.Generic namespaces that store and manage groups of related objects. They include types like List<T>, Dictionary<TKey,TValue>, Queue<T> and Stack<T>. Collections offer dynamic sizing, built-in search, sorting and iteration, making data handling efficient and flexible in C# applications.
Interview Preparation is the process of getting ready to perform confidently and effectively in a job interview. It includes researching the company, understanding the job role, practicing common interview questions, improving communication skills and reviewing technical or domain knowledge. Proper interview preparation increases confidence, reduces anxiety, and improves your chances of securing the job.
An interview experience is a detailed account of the interview process for a specific role, covering rounds, questions asked, difficulty level, preparation tips and personal insights to help future candidates understand what to expect and how to prepare effectively.
DSA (Data Structures and Algorithms) is a fundamental concept in computer science that focuses on efficiently storing, organizing and processing data. Data structures like arrays, linked lists, stacks and trees manage data, while algorithms provide step-by-step solutions to problems. Mastering DSA is essential for writing optimized, scalable and high-performance code.
SQL stands for Structured query language. It is a programming language for storing and processing information in a relational database. It is standard language for accessing and manipulating databases.
System design is the process of defining the architecture, components, modules, interfaces and data flow of a system to meet specific requirements. It focuses on creating scalable, efficient and maintainable solutions, covering both high-level design (HLD) and low-level design (LLD). Essential for building reliable, high-performance software systems.
Popular Articles
how to install docker on amazon ec2 instance. docker installation command on linux machine, docker commands, Commonly Used Docker Commands on EC2
Rotate an array of n elements to the right by k steps | right rotate the elements of an array | array rotate | rotate array by k step
Static Class vs Singleton in C#: A Complete Deep Dive
Mastering the Template Design Pattern in C#, Template Design Pattern in Depth: Structure, Use Cases and Best Practices
You are given two integer arrays arr1 and arr2, sorted in accending order, and two integers m and n, representing the number of elements in arr1 and arr2 respectively. Merge arr1 and arr2 into a single array sorted in accending order.
Top High-Level Design(HLD) Interview Questions and answers, HLD QnA, HLD interview preparation
Mastering the Singleton Design Pattern in C#, Singleton Design Pattern in Depth: Structure, Use Cases and Best Practices, in depth design pattern, LLD , low level design
List Handling in Java vs C# vs C++ A Deep Comparison, This comparison provides a full view java , c# and c++ List like data structures
Learn how to create a primary key in SQL using syntax and examples. Ensure unique records, improve query performance and build table relationships.
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