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Signiwis Technologies SAP Abap Developer Interview Questions and Answers
Signiwis Technologies SAP Abap Developer Interview Experiences
2 interviews found
Amaresh Kumar
I applied via Walk-in and was interviewed in Apr 2023. There were 4 interview rounds.
28 question multiple option
5 basic coding question they asked
(5 Questions)
- Q1. About oops and multithreading
- Q2. Related arrays and strings
- Q3. No more question they asked
- Q4. What is marker interface
- Ans.
A marker interface is an empty interface that marks a class as having a particular property or behavior.
Marker interfaces do not have any methods or properties.
They are used to provide metadata to the compiler or runtime environment.
Examples include Serializable, Cloneable, and Remote interfaces in Java.
Marker interfaces can also be used to indicate that a class belongs to a certain group or category.
- Q5. What is functional interface
- Ans.
Functional interface is a type of interface in Java that contains only one abstract method.
Functional interface can have any number of default or static methods.
It is used for implementing lambda expressions and functional programming in Java.
Examples of functional interfaces include Runnable, Comparator, and Callable.
Functional interface can be annotated with @FunctionalInterface annotation to ensure it contains only ...
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Skills evaluated in this interview
Vikram Iragond
String programs and pattern programs
Technical concepts related concepts
(1 Question)
- Q1. All java question like exception handling theads collection
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Anonymous
Selected
I applied via Campus Placement and was interviewed in Jul 2022. There were 3 interview rounds.
Their are 30 questions which one has to done in 30 mins
(2 Questions)
- Q1. Q1) About the project you have done
- Q2. Q2) some technical questions related to core Java
Interview Preparation Tips
(2 Questions)
- Q1. What is Java Language?
- Q2. Java is a object oriented programming language.
(2 Questions)
- Q1. What is stands for JAVA?
- Q2. Just another virtual accelerator.
(2 Questions)
- Q1. What is the Java?
- Q2. It is a High Level, Multi-paradigm programming, strictly Typed, Platform Independent, General Purpose Programming Language Developed by Mr James Gosling and his team at Sun Microsystems ( now Taken over by...
(2 Questions)
- Q1. What is the size of an int in Java?
- Q2. The size of an int in Java is 4 bytes (32bits).
- Ans.
Yes, the size of an int in Java is indeed 4 bytes (32 bits).
An int in Java can hold values ranging from -2,147,483,648 to 2,147,483,647.
The size of an int can be confirmed using the 'Integer.SIZE' constant in Java.
Using 'Integer.BYTES' will give the size of an int in bytes.
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(2 Questions)
- Q1. What is the default value of an int in Java?
- Q2. The default value of an int is 0.
- Ans.
Yes, the default value of an int in Java is 0.
In Java, when an int variable is declared but not initialized, it will have a default value of 0.
For example, int num; will have a default value of 0.
This default value is assigned by the Java Virtual Machine (JVM) when memory is allocated for the variable.
Interview Preparation Tips
(2 Questions)
- Q1. What is Process?
- Ans.
A process is an executing instance of a program, encompassing its code, data, and system resources.
A process has its own memory space, which includes the code, stack, and heap.
Processes can be in various states: running, waiting, or terminated.
Example: When you open a web browser, a new process is created for it.
Processes can communicate with each other through inter-process communication (IPC) mechanisms.
Example of IP...
- Q2. Process is a executable is called a process.
(2 Questions)
- Q1. What is JAVA Programming language?
- Q2. It is a High level, Multi paradigm programming language....etc.
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Signiwis Technologies SAP Abap Developer Reviews and Ratings
based on 1 review
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|  ₹1.8 L/yr - ₹5.3 L/yr |
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