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Birbal AI Interview Questions and Answers for Experienced
Birbal AI Interview Experiences for Experienced
1 interview found
Md Nasiruddin Ansari
(2 Questions)
- Q1. How to optimize your database when you have to handle large data ?
- Ans.
Optimizing database for handling large data involves indexing, partitioning, denormalization, and using appropriate data types.
Use indexing on frequently queried columns to improve search performance.
Partition large tables to distribute data across multiple storage devices for faster access.
Denormalize data by reducing the number of joins needed for queries.
Use appropriate data types to minimize storage space and impro
- Q2. How to avoid deadlock ?
- Ans.
Avoid deadlock by implementing proper locking order, using timeouts, and detecting and breaking cycles.
Implement proper locking order to avoid circular dependencies.
Use timeouts when acquiring locks to prevent indefinite waiting.
Detect and break cycles in lock dependencies to prevent deadlock.
Example: If thread A holds lock 1 and waits for lock 2, while thread B holds lock 2 and waits for lock 1, a deadlock can occur.
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Anonymous
I applied via Recruitment Consultant and was interviewed in Jul 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Collection, Multithreading, String handling ,array, Jvm architecture, class loaders, Inner classes, Design Pattern
Interview Preparation Tips
Ujani Nanda
I was interviewed in Apr 2017.
Interview Questionnaire
1 Question
- Q1. Basics of oops, multithreading,collections..
Interview Preparation Tips
Experience: I cleared this round.
Tips: please brush up your basics in core java,spring,hibernate.
Skills: Java Application Development
I applied via Campus Placement and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
7 Questions
- Q1. Who is devloper of java?
- Ans.
James Gosling is the developer of Java.
James Gosling developed Java while working at Sun Microsystems in the early 1990s.
Java was originally called Oak and was designed for use in consumer electronics.
Java's popularity grew with the rise of the internet and its ability to run on multiple platforms.
Oracle Corporation acquired Sun Microsystems in 2010 and now owns Java.
- Q2. James gosling
- Q3. What is java?
- Ans.
Java is a high-level, object-oriented programming language used to develop applications for various platforms.
Java is platform-independent and can run on any device with a Java Virtual Machine (JVM)
It is known for its security features and is commonly used for developing web and mobile applications
Java is also used for developing enterprise-level applications and software tools
Examples of popular Java-based frameworks
- Q4. How many packages in Java?
- Ans.
There are many packages in Java.
Java has a vast collection of packages for various purposes.
Some commonly used packages are java.lang, java.util, java.io, java.net, etc.
Packages provide a way to organize and reuse code.
Developers can also create their own packages for their projects.
- Q5. 100 of packages in Java.
- Ans.
Java has around 100 packages that provide various functionalities.
Java packages are used to organize related classes and interfaces.
Some commonly used packages are java.lang, java.util, java.io, java.net, etc.
Packages can be imported using the import keyword.
Packages can also be created by the user to organize their own classes and interfaces.
- Q6. What is operater?
- Ans.
An operator is a symbol or keyword used to perform operations on one or more operands in a programming language.
Operators are used to perform mathematical, logical, and comparison operations.
Examples of operators in Java include +, -, *, /, %, ==, !=, <, >, &&, ||, etc.
Unary operators operate on a single operand, while binary operators operate on two operands.
Ternary operator ?: is a conditional operator that takes thr...
- Q7. Operators is a symbol that represent same operations that can be performed on data.
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Basics oops related question and questions from spring boot
Interview Preparation Tips
(1 Question)
- Q1. Java, spring boots ,rest api, java 8, sql.
Senior Java Developer Interview Questions & Answers
Capgemini
Shivansh Shrivastava
posted on 10 Mar 2024
Selected
I applied via Naukri.com and was interviewed in Feb 2024. There was 1 interview round.
(1 Question)
- Q1. Sigleton design patter write code How This thread safe environment , Builder Design pattern , Hashmap vs concurrenthasmap Internal working of hashset
I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.
(1 Question)
- Q1. Java & Spring boot interview questions
Senior Java Developer Interview Questions & Answers
HCLTech
Prabakaran Kuppusamy
posted on 31 Oct 2023
I applied via Naukri.com and was interviewed in Oct 2023. There were 3 interview rounds.
In Virtual meeting, They request to write code for their input in java
(1 Question)
- Q1. Basics of OOPS, Advance features in java, Threads, Exceptions
Selected
I applied via Walk-in and was interviewed in Sep 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Flow of micro services, annotations of boot
- Q2. Sorting program
(2 Questions)
- Q1. Project flow,team management
- Q2. Collection questions
(2 Questions)
- Q1. Normal hr questions,about changing jobs and etc.
- Q2. Salary negotiation
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