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I applied via Campus Placement and was interviewed in Jun 2024. There were 2 interview rounds.
Puzzles, speed, logical questions
I applied via Campus Placement and was interviewed before Feb 2021. There was 1 interview round.
A marker interface is an interface with no methods used to mark a class as having a particular property or behavior.
Marker interfaces are used to provide metadata about a class.
They are often used in frameworks and libraries to indicate that a class should be treated in a special way.
Examples include Serializable, Cloneable, and Remote interfaces in Java.
Marker interfaces can also be used to enforce design patterns, su
Thread concurrency refers to multiple threads executing simultaneously in a program.
Concurrency allows for efficient use of resources and can improve performance.
However, it can also lead to race conditions and other synchronization issues.
Synchronization mechanisms like locks and semaphores can be used to manage concurrency.
Examples of concurrent programming languages include Java and Python's threading module.
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I applied via Campus Placement and was interviewed before Sep 2021. There were 2 interview rounds.
Mcqs on javascript,. 1 coding question
posted on 6 Nov 2015
I applied via Recruitment Consultant and was interviewed before Oct 2020. There were 3 interview rounds.
Test scenarios to test ATM machine
Test card insertion and ejection
Test PIN entry and validation
Test cash withdrawal and balance update
Test receipt printing
Test network connectivity and error handling
SQL joins are used to combine data from two or more tables based on a related column between them.
There are four types of SQL joins: inner join, left join, right join, and full outer join.
Inner join returns only the matching rows from both tables.
Left join returns all the rows from the left table and matching rows from the right table.
Right join returns all the rows from the right table and matching rows from the left ...
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
I appeared for an interview in Feb 2025, where I was asked the following questions.
Java is a versatile, object-oriented programming language designed for portability across platforms.
Object-Oriented: Supports concepts like inheritance, encapsulation, and polymorphism.
Platform-Independent: Write once, run anywhere (WORA) due to Java Virtual Machine (JVM).
Rich API: Offers a wide range of libraries for tasks like networking, I/O, and GUI development.
Strongly Typed: Enforces strict type checking at compi...
Effective thread usage enhances performance and responsiveness in applications by enabling concurrent execution of tasks.
Use thread pools to manage a fixed number of threads, reducing overhead. Example: Java's ExecutorService.
Implement synchronization mechanisms (like mutexes) to prevent race conditions. Example: using 'synchronized' keyword in Java.
Utilize concurrent data structures (like ConcurrentHashMap) to avoid l...
posted on 26 Sep 2024
I applied via Approached by Company and was interviewed before Sep 2023. There were 4 interview rounds.
Online test to check our mathematical ability and logical reasoning
I applied via Campus Placement and was interviewed before Apr 2023. There were 2 interview rounds.
Normal apptitude queations were asked in this round
based on 1 interview
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