RCG Global Services React Developer Interview Questions and Answers

Aptitude questions were pretty easy like on speed etc

Coding questions were also easy like patterns code, reverse string just basics

3 online dsa questions easy to medium

Basic aptitude only think out of box

Q1. Static and final difference
Ans. 
Static variables belong to the class itself, while final variables cannot be changed after initialization.
• Static variables are shared among all instances of a class

• Final variables cannot be reassigned once initialized

• Static variables are initialized only once at the start of the program

• Final variables must be initialized when declared
Answered by AI
Add your answer
Q2. Patterns problem
Add your answer

Q1. Tell me about your self?
Add your answer
Q2. Checking english fluency
Add your answer

10 reasoning questions and 3 coding questions

Q1. Wap for factorial with recurrsion
Ans. 
Factorial calculation using recursion in a programming language
• Define a function that takes an integer as input

• Base case: if input is 0, return 1

• Recursive case: return input multiplied by factorial of input-1

• Example: factorial(5) = 5 * factorial(4) = 5 * 4 * factorial(3) = ... = 5 * 4 * 3 * 2 * 1 = 120
Answered by AI
Add your answer
Q2. Opps and basic core Java questions
Add your answer

Simple logic and maths based questions along with coding round

Q1. Questions on string literals
Add your answer
Q2. Array vs arraylist
Ans. 
Arrays are fixed in size, while ArrayLists can dynamically resize. Arrays are faster for accessing elements, while ArrayLists offer more flexibility.
• Arrays have a fixed size, while ArrayLists can dynamically resize.

• Arrays are faster for accessing elements, while ArrayLists offer more flexibility in terms of adding, removing, and manipulating elements.

• Example: String[] namesArray = new String[5]; ArrayList namesList = n
Answered by AI
Add your answer

Q1. My strength and weaknesses
Add your answer
Q2. Past work experiences if any
Ans. 
I have worked as a software developer for 3 years at XYZ company.
• Developed web applications using Java, Spring, and AngularJS

• Collaborated with team members to design and implement new features

• Participated in code reviews and testing processes

• Resolved technical issues and provided support to end users
Answered by AI
Add your answer

I was given 10 logical questions to solve on a portal with 30min timer.

Most question were printing of patterns, fibonacci, prime no., palindrome etc.
out of 10 questions atleast 8 has to be right to qualify.

Q1. This round is conducted by senior developer, where they ask some logical coding questions to solve on paper.
Add your answer
Q2. Some complex pattern questions.
Add your answer

Q1. This is the round with CEO who again ask for some logical question & verbal answering. All they wanna se is how you approach towards problems.
Add your answer

Q1. Salary negotiation only if you clear the one-on-one CEO round.
Add your answer

3 coding questions and 10 logical reasoning questions

Play a game on tablet which consists of coding questions

Prepare aptitude well as some questions are tricky which consume our time. There are 20 questions in total. And most of them are mathematical numeric problems.

This round is included in aptitude round in which you have to write down 3 coding problems which are easy one if you are moderate programmer

Q1. Java opps concepts, writing programs, logical reasoning questions, famous logical problems like water jug problem. Etc
Add your answer

Q1. Your pros and cons, background information, etc
Add your answer

Q1. In this round director asks for logical questions, it's a chill round but there are some brainstorming questions which checks you thinking capacity. I will not disclose the questions but hint is "Thinking...read more
Add your answer