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Yes, Strings in Java are immutable.
Strings in Java cannot be changed once they are created.
Any operation that appears to modify a String actually creates a new String object.
Example: String str = "Hello"; str.concat(" World"); // str still remains "Hello"
I applied via Campus Placement and was interviewed in Nov 2024. There were 2 interview rounds.
They gave a topic in a group to start discussion and tell your points either against or in favor to topic.
I was interviewed in Aug 2024.
Java Script , Java , DSA,
I am a passionate software developer with experience in Java, Python, and web development.
Experienced in Java and Python programming languages
Skilled in web development using HTML, CSS, and JavaScript
Familiar with Agile methodologies and version control systems like Git
React components are building blocks of a React application, while lifecycle methods control the behavior of components.
Components are reusable UI elements in React
Lifecycle methods include componentDidMount, componentDidUpdate, componentWillUnmount, etc.
Components can have state and props to manage data and communication
I am a software developer with 5 years of experience in web development using JavaScript, React, and Node.js.
5 years of experience in web development
Proficient in JavaScript, React, and Node.js
Strong problem-solving skills
I have a strong technical background, excellent problem-solving skills, and a passion for software development.
Extensive experience in programming languages such as Java, Python, and C++
Proven track record of delivering high-quality software solutions on time and within budget
Strong analytical and problem-solving skills, with the ability to quickly learn new technologies and adapt to changing environments
InfoObjects interview questions for popular designations
I applied via Campus Placement and was interviewed in Oct 2023. There were 5 interview rounds.
Worldcup discussion
Roman to int , valid parentheses
Basic aptitude questions
Aptitude test was easy . It is all formula based
It was a pen-paper coding test in which we had to solve 2 questions out of 3 to enter into the next round.
It is a non-elimination round and the performance of both the coding and gd will take you forward to the technical round.
I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
Repartition increases the number of partitions in a DataFrame, while coalesce reduces the number of partitions.
Repartition involves shuffling data across the network and can be used to increase the parallelism of operations.
Coalesce minimizes data movement by only creating new partitions if necessary.
Repartition is typically used when there is a need for more parallelism, while coalesce is used to reduce the number of ...
I applied via Campus Placement and was interviewed before Nov 2022. There were 2 interview rounds.
SQL query to retrieve the highest employee salary
Use the SELECT statement to retrieve the maximum salary from the employee table
Use the MAX() function to find the highest salary value
Combine the MAX() function with the SELECT statement to get the desired result
I applied via LinkedIn and was interviewed in Feb 2021. There were 3 interview rounds.
Top trending discussions
posted on 21 Mar 2015
The duration of InfoObjects interview process can vary, but typically it takes about less than 2 weeks to complete.
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