Akarsh SEGGEMU

Jul 24

Objective-C: How to create an NSDictionary Object in standard way and collection literal way?

NSDictionary is part of the collections in Objective-C. It allows retrieving an object by using a key from a Dictionary. NSDictionary can also be represented using collection literal in Objective-C. Let’s look at how to create an NSDictionary in Objective-C, The standard way to create an NSDictionary, NSDictionary *standardWay =…

Objective C

1 min read

Jul 23

Objective-C: How to create an NSArray Object in standard way and collection literal way?

NSArray is part of the collections in Objective-C. It allows retrieving an object by using an index from an Array. NSArray can also be represented using collection literal in Objective-C. Let’s look at how to create an NSArray in Objective-C, The standard way to create an NSArray, NSArray *standardWay =…

Objective C

1 min read

Jul 2

Software Engineer: How to request a code review?

When working in a code repository, you might need to make code changes. These code changes can be addition or deletion of code. In order for the code changes to be committed to the code repository. …

How To Request

2 min read

Jun 30

Software Engineer: What is a code review?

A reviewer performs a code review. Who checks the code committed in a development branch of a code repository. The reviewer asks questions to the code developer related to the code that is added/removed. The reviewer checks the code and gives suggestions. The reviewer verifies if the code committed follows…

Code Review

1 min read

Jun 25

Objective-C: How to convert a dictionary to JSON string?

Dictionary is used to key and value associations. For data-interchange, JSON is a preferred format. When developing using Objective-C, if you have data stored in a dictionary and it needs to be interchanged, then one of the way to do it is converting the dictionary into a JSON string. Here…

Json String

1 min read

Jun 25

Objective-C: How to create a JSON string?

JSON means JavaScript Object Notation. JSON is a format that is used to data-interchange purpose. For more information, refer to json.org website. Example of a JSON string, {"name": "Akarsh"} This JSON string can be stored in Objective-C using NSString like this, #import <Foundation/Foundation.h> int main (int argc, const char * argv[]) {…

Json String

1 min read

Jun 25

Objective-C: How to create a mutable dictionary?

To store data in an unordered collection is possible using a dictionary. A dictionary in Objective-C forms an association between keys of same data type and values of data type. Important to remember A key is always unique, and it will not have any duplicates. As, it is used as…

Nsmutabledictionary

2 min read

Jun 25

Objective-C: How to create a dictionary?

Nsdictionary

2 min read

Jun 19

Objective-C: Does Learning from the fourth edition of the book Objective-C for Absolute Beginners…

Objective-C: Does Learning from the fourth edition of the book Objective-C for Absolute Beginners is relevant today? This year 2022, I set a goal for myself to re-learn Objective-C to improve and refresh my knowledge on Objective-C. As you might know that Objective-C is used in legacy projects to support…

Objective C

2 min read

Jun 10

Objective-C: When to use braces in a For Loop declaration?

For Loop declarations in Objective-C always use braces ({ - Opening brace and } - Closing brace). It is recommended to use braces if you have more than one line of code inside the For Loop. For example, int example; for (example = 0; example < 2; example++) { NSLog(@"Value of…

Objective C

1 min read