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I applied via Naukri.com and was interviewed in May 2022. There were 3 interview rounds.
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My B.Tech project was on developing a web-based e-commerce platform.
The platform was built using PHP and MySQL.
It had features like user authentication, product catalog, shopping cart, and payment gateway integration.
I also implemented search and recommendation algorithms to improve user experience.
The project was well-received and got a good grade.
I learned a lot about web development and project management during thi
I was interviewed before Mar 2023.
Data structures and algorithms
On-site with multiple rounds
I applied via Naukri.com and was interviewed in May 2022. There were 2 interview rounds.
B tech
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I applied via Recruitment Consultant and was interviewed in May 2021. There were 3 interview rounds.
COMP and COMP-3 are data types used in COBOL programming language.
COMP is a binary data type that stores numeric values as binary integers.
COMP-3 is a packed decimal data type that stores numeric values as packed decimal digits.
COMP uses less storage space compared to COMP-3.
COMP-3 is more suitable for decimal arithmetic operations.
COMP-3 values are stored in a packed format, where each digit occupies half a byte.
COMP-...
To check if a file is empty or not, we can use the file's size or read the file and check for any content.
Get the size of the file using file system APIs and check if it is zero.
Read the file and check if it contains any content.
Handle exceptions or errors that may occur during file operations.
Data can pass from JCL to COBOL program in multiple ways, such as through input files, system symbols, and program parameters.
Input files: Data can be passed to a COBOL program through input files specified in the JCL.
System symbols: JCL can define system symbols that can be accessed by the COBOL program to retrieve data.
Program parameters: JCL can pass parameters to the COBOL program, which can be used to receive data...
To insert or update data in a table, use SQL statements like INSERT INTO or UPDATE.
For inserting data, use the INSERT INTO statement followed by the table name and column names.
Specify the values to be inserted using the VALUES keyword.
For updating data, use the UPDATE statement followed by the table name.
Set the column values to be updated using the SET keyword.
Use conditions with the WHERE clause to specify which row
An array is a data structure that stores a collection of elements of the same type.
Arrays can be used to store and access multiple values using a single variable.
To load data into an array of strings, you can assign values to each element individually or use a loop.
Example: String[] names = {"John", "Jane", "Mike"};
Example: for(int i = 0; i < names.length; i++) { names[i] = "Value" + i; }
To eliminate duplicates from 2 files and send them to another output file, we can use a combination of file reading, hashing, and file writing.
Read the contents of both files and store them in separate arrays or lists.
Create a hash table or dictionary to keep track of the unique elements in the arrays.
Iterate through the arrays and add each element to the hash table. If the element already exists, skip it.
Write the con...
S0C7 abend is a mainframe error caused by invalid data. It can be resolved by identifying the source of the error and correcting it.
S0C7 abend is caused by invalid data in a numeric field
To resolve it, identify the source of the error and correct it
Common causes include incorrect data types, invalid characters, and overflow
Debugging tools like IBM Debug Tool can help identify the source of the error
IBM interview questions for designations
I applied via campus placement at VS Lakshmi Degree College for Women, Kakinada and was interviewed in Jan 2022. There was 1 interview round.
Get interview-ready with Top IBM Interview Questions
C is a programming language used for system programming, embedded systems, and game development.
C was developed by Dennis Ritchie at Bell Labs in 1972.
It is a compiled language, meaning that the code is translated into machine-readable instructions before execution.
C is known for its efficiency and low-level control over hardware, making it a popular choice for operating systems and device drivers.
C functions are defin...
Header files are used to declare functions, variables, and constants that are used in multiple source files.
Header files allow for modular programming and code reuse.
They help to avoid code duplication and reduce errors.
Examples of header files include stdio.h, math.h, and string.h.
Header files are included using the #include preprocessor directive.
A microprocessor is a small computer chip that performs arithmetic and logic operations.
Microprocessors are the heart of modern computers and electronic devices.
They are made up of millions of transistors that switch on and off to perform calculations.
Microprocessors fetch instructions from memory, decode them, and execute them.
Examples of microprocessors include Intel's Pentium and AMD's Ryzen processors.
Microprocesso...
Micro control is a type of control system that uses microprocessors to control various devices and processes.
Micro control systems are used in various applications such as home automation, industrial automation, and robotics.
They are designed to be compact and efficient, with low power consumption and high processing power.
Micro control systems can be programmed using various programming languages such as C, C++, and a...
Embedded systems are computer systems designed to perform specific tasks within a larger system.
Embedded systems are often used in devices such as medical equipment, automobiles, and home appliances.
They typically have limited processing power and memory compared to general-purpose computers.
They are designed to be reliable and efficient, often running on low-power processors.
Programming languages commonly used for emb...
A network is a group of interconnected devices that communicate with each other. There are three types of networks: LAN, WAN, and MAN.
A LAN (Local Area Network) is a network that covers a small area, like a home or office.
A WAN (Wide Area Network) is a network that covers a large area, like a city or country.
A MAN (Metropolitan Area Network) is a network that covers a larger area than a LAN but smaller than a WAN, like...
Modulation is the process of varying a signal's characteristics to transmit information.
Modulation is used in various communication systems to transmit information over a distance.
It involves varying one or more of the signal's properties such as amplitude, frequency, or phase.
Examples of modulation techniques include amplitude modulation (AM), frequency modulation (FM), and phase modulation (PM).
Amplitude is the measure of the height of a wave from its resting position.
Amplitude is the maximum displacement of a wave from its equilibrium position.
It is measured in units of length, such as meters or feet.
In sound waves, amplitude determines the loudness of the sound.
In light waves, amplitude determines the brightness of the light.
Amplitude can be positive or negative, depending on the direction of the displaceme
Use is the purpose or function of something.
Use defines the intended purpose of a product or service.
It helps users understand how to utilize the product effectively.
Use can also refer to the act of employing something for a specific task.
For example, the use of a hammer is to drive nails into wood.
Amplification is the process of increasing the magnitude of a signal.
Amplification is commonly used in audio systems to increase the volume of sound.
It can also refer to the process of increasing the power of an electrical signal.
Amplification can be achieved through the use of amplifiers or other electronic devices.
In genetics, amplification refers to the process of making multiple copies of a specific DNA sequence.
Am...
I applied via Job Fair and was interviewed in Jan 2022. There were 3 interview rounds.
Javascript
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I was interviewed before Aug 2021.
I applied via LinkedIn and was interviewed in Dec 2021. There were 2 interview rounds.
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The duration of IBM Software Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
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