10+ Stratogent Technology Services Interview Questions and Answers

To check object locks, use system tools like Process Explorer or Task Manager. To make the job run, ensure necessary dependencies are met.

• Use system tools like Process Explorer or Task Manager to check object locks

• Ensure necessary dependencies are met for the job to run smoothly

There are two types of job schedulers in AS400: the native job scheduler and the advanced job scheduler.

• The native job scheduler is the default scheduler provided by AS400.

• It allows scheduling jobs based on time, date, and other criteria.

• The advanced job scheduler is a third-party tool that offers more advanced scheduling capabilities.

• It provides features like dependency management, event-based scheduling, and workload balancing.

• Examples of advanced job schedulers for AS400 i...read more

To download files from AS400 system, use FTP or a file transfer utility like IBM i Access Client Solutions.

• Use FTP (File Transfer Protocol) to transfer files from AS400 system to another system.

• Install and configure an FTP client on your local machine.

• Connect to the AS400 system using the FTP client.

• Navigate to the directory where the files are located on the AS400 system.

• Use the 'get' command to download the files to your local machine.

• Alternatively, you can use a file trans...read more

To check the data area value in AS400, you can use the DSPDTAARA command.

• Use the DSPDTAARA command followed by the library and data area name to display the value.

• You can also use the RTVDTAARA command to retrieve the value into a program variable.

• If the data area is in a different library, specify the library name before the data area name.

• Ensure that you have the necessary authority to access the data area.

To make a job run from one jobq to another, you can use the CHGJOBQ command in IBM i (AS/400) system.

• Use the CHGJOBQ command to change the job queue of a job

• Specify the new job queue name in the JOBQ parameter of the CHGJOBQ command

• The job will be moved to the specified job queue when it is next eligible to run

To check source object in AS400, use the DSPOBJD command.

• Use the DSPOBJD command followed by the library name and object name to display object details.

• The source object type should be specified as *PGM or *FILE.

• The output will include information like source file, member, and source type.

To insert data in AS400, use SQL INSERT statement with appropriate table name and column values.

• Connect to AS400 database using JDBC or ODBC driver

• Construct an SQL INSERT statement with the table name and column names

• Provide the values to be inserted for each column in the VALUES clause

• Execute the INSERT statement using a prepared statement or statement object

A C program to swap alternative letters in a given string.

• Declare a character array to store the input string.

• Use a loop to iterate through the string and swap alternative letters.

• Print the modified string.

JobQ is a job queue in AS400 that manages the execution of batch jobs.

• JobQ is used to prioritize and schedule batch jobs on AS400.

• It allows multiple jobs to be submitted and executed in a specific order.

• Jobs in the queue can be held, released, or deleted as needed.

• JobQ provides a way to manage and control the execution of batch jobs efficiently.

• Example: WRKJOBQ command is used to display the jobs in a specific job queue.

MQ's in AS400 are message queues used for inter-process communication.

• MQ's in AS400 allow different programs or processes to communicate with each other by sending and receiving messages.

• They provide a reliable and asynchronous way of exchanging data between applications.

• MQ's can be used for various purposes such as sending notifications, transferring data between systems, or triggering actions based on events.

• They are commonly used in enterprise applications for integrating ...read more

I worked on a web-based project management software for tracking tasks and deadlines.

• Developed front-end using React.js

• Implemented back-end using Node.js and MongoDB

• Integrated third-party APIs for additional functionality

Stream API in Java-8 is a powerful tool for processing collections of data.

• Stream API provides a functional approach to processing data.

• It allows for parallel processing of data.

• Stream API includes methods like filter, map, reduce, and collect.

• Example: List numbers = Arrays.asList(1, 2, 3, 4, 5); numbers.stream().filter(n -> n % 2 == 0).forEach(System.out::println);

• Example: List names = Arrays.asList("John", "Mary", "Bob"); String result = names.stream().map(String::toUpperCa...read more

SQL is a domain-specific language used for managing and manipulating relational databases.

• SQL stands for Structured Query Language

• It is used to communicate with databases to retrieve, insert, update, and delete data

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE

• SQL can be used to create and modify database schemas

• Joins are used to combine data from multiple tables in SQL

I am aware of Git, SVN, Mercurial, and CVS.

• Git is the most popular and widely used version control system.

• SVN is a centralized version control system.

• Mercurial is similar to Git but with a simpler design.

• CVS is an older version control system that is not commonly used anymore.

I have knowledge in Java programming language including OOP concepts, data structures, multithreading, and exception handling.

• Strong understanding of Object-Oriented Programming (OOP) principles

• Experience with data structures like arrays, linked lists, stacks, and queues

• Knowledge of multithreading and synchronization in Java

• Familiarity with exception handling and error management

• Proficiency in using Java libraries and frameworks like Spring, Hibernate, and JUnit