Broadridge Financial Solutions C Developer Interview Questions and Answers

Creating a Web App using React JS and Java Servlets

The topic was -> "One nation one election"

Q1. What is a String pool in Java?
Ans. 
String pool in Java is a pool of unique strings stored in memory to optimize memory usage.
• String pool is a part of Java's memory where unique string literals are stored.

• When a new string is created, Java checks if it already exists in the pool to save memory.

• Strings created using double quotes are added to the pool, while those created using 'new' keyword are not.

• Example: String str1 = "hello"; String str2 = "hello"; /...read more
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Q2. Explain different types of exception in Java.
Ans. 
Java has checked and unchecked exceptions. Checked exceptions must be handled at compile time, while unchecked exceptions do not need to be handled explicitly.
• Checked exceptions: Must be caught or declared in the method signature. Example: IOException, SQLException

• Unchecked exceptions: Do not need to be caught or declared. Example: NullPointerException, ArrayIndexOutOfBoundsException
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I have to write code for a load balancer. The code should be testable and imahoild be thread safe

Q1. Introduce Yourself, What do you know about Insurances?
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Q1. How can you as a Front End developer contribute to our company?
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Q1. Oops related questions
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Q2. How you can handle exceptions in case of inheritance
Ans. 
Exceptions in inheritance can be handled by using try-catch blocks in the derived class.
• Use try-catch blocks in the derived class to catch exceptions thrown by the base class methods.

• Handle exceptions specific to the derived class in the catch block.

• Consider using super() to call the base class constructor within the try block.

• Avoid catching general exceptions unless necessary to maintain code clarity.

• Ensure proper exc...read more
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Q3. Collections questions
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Q4. Live coding based on the answers you give
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Q5. Your current project and how you handled difficulties in that
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Q1. Array basics, java basics oops and all
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There is some aptitude questions along with some subject question(C++,DBMS,OS). And also there is one easy/medium coding question

Q1. Interview involves subjects(OS,DBMS,CN,OOPs) , project related questions, and also easy questions from DSA.
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Q1. It was an easy round HR asked me about intoduction,will you be able to relocate,.... Overall it is an easy round.
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