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I applied via Campus Placement
It was so easy. Even this round is conducted by hr they are not suree
This was my final round
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I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed in Dec 2020. There was 1 interview round.
Keywords for thread safe program in Java
Synchronization using synchronized keyword
Using volatile keyword for shared variables
Using atomic classes for thread safe operations
Using thread safe collections like ConcurrentHashMap
Using locks and semaphores for synchronization
Avoiding shared mutable state
Using immutable objects
Using thread local variables
Class modification exception occurs when a class is modified after it has been loaded by the JVM.
This exception is thrown when a class is modified and then reloaded by the JVM.
It can occur when a class is modified during runtime or when a new version of a class is loaded.
This exception can be avoided by using a class loader that isolates the classes from each other.
An example of this exception is when a method is added...
I applied via Recruitment Consultant and was interviewed in Jul 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Aug 2020. There was 1 interview round.
Strong OOPS concept is essential for Java developers to write efficient and maintainable code.
Understanding of classes, objects, inheritance, polymorphism, and encapsulation
Ability to design and implement complex systems using OOPS principles
Experience with design patterns and SOLID principles
Knowledge of interfaces, abstract classes, and access modifiers
Familiarity with UML diagrams for modeling software systems
I applied via Job Portal and was interviewed in Aug 2021. There was 1 interview round.
I applied via Company Website and was interviewed in Jul 2020. There was 1 interview round.
Java is a high-level programming language known for its platform independence and object-oriented approach.
Java is widely used for developing desktop, web, and mobile applications.
It is known for its write once, run anywhere (WORA) capability.
Java uses a virtual machine (JVM) to execute code, providing portability across different operating systems.
It supports multithreading, exception handling, and dynamic memory allo...
Inheritance is a mechanism in object-oriented programming where a new class is created from an existing class.
Allows for code reuse and promotes code organization
The new class (subclass) inherits properties and methods from the existing class (superclass)
Subclass can add new properties and methods or override existing ones
Example: A Car class can inherit properties and methods from a Vehicle class
I applied via Referral and was interviewed in Nov 2020. There was 1 interview round.
A program to calculate the sum of numbers.
Create a variable to store the sum.
Iterate through the numbers and add each number to the sum.
Return the sum.
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 applications, mobile apps, and enterprise software
Java code is compiled into bytecode, which can be executed on any platform that has a JVM instal...
Java is a versatile, platform-independent language with a vast community and extensive libraries.
Java is object-oriented and easy to learn.
It has a vast community and extensive libraries.
It is platform-independent and can run on any device.
Java is secure and reliable.
It is used in various domains like web development, mobile app development, and enterprise applications.
Examples: Android apps, Spring framework, Hadoop,
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