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Find pair of elements in an array whose sum is equal to a given number K.
Iterate through the array and for each element, check if K minus the element exists in the array.
Use a hash table to store the elements and their indices for faster lookup.
If multiple pairs exist, return any one of them.
If no pair exists, return null or an appropriate message.
Session is maintained using session affinity or sticky sessions.
Session affinity ensures that a user's session is always directed to the same server.
Load balancer uses a unique identifier to route requests to the same server.
Sticky sessions can be implemented using cookies or URL rewriting.
Session replication can also be used to maintain session data across multiple servers.
Singleton pattern ensures only one instance of a class is created and provides a global point of access to it.
Create a private constructor to prevent direct instantiation of the class
Create a private static instance of the class
Create a public static method to access the instance
Ensure thread safety by using synchronized keyword or static initialization block
Examples: Logger, Configuration Manager, Database Connection
Explaining abstract class, interface and multiple inheritance in PHP.
Abstract class is a class that cannot be instantiated and can have abstract methods.
Interface is a collection of abstract methods and constants that can be implemented by a class.
Multiple inheritance is not possible in PHP, but can be achieved using interfaces.
Interfaces can be implemented by multiple classes, allowing for multiple inheritance-like be
Write a stored procedure from given tables and conditions
Identify the tables and their relationships
Determine the conditions to be used in the stored procedure
Write the SQL code for the stored procedure
Test the stored procedure to ensure it returns the desired results
To increase PHP memory at run time, modify the php.ini file or use ini_set() function.
Edit the memory_limit value in php.ini file
Use ini_set('memory_limit', '256M') function to increase memory limit at run time
Check for memory leaks in the code
Use unset() function to free up memory after use
php.ini is a configuration file for PHP that allows users to customize various settings.
Change PHP settings such as memory limit, file upload size, and error reporting
Enable or disable extensions and modules
Set timezone and language settings
Configure email settings
Control caching and session settings
Use window.location to get domain from a url in jQuery.
Use window.location to get the full url
Use .hostname to get the domain name
Use .replace() to remove 'www.' if present
WAP to find smallest palindrome number larger than given number.
Convert the given number to string and check if it is already a palindrome.
If not, increment the number and check if it is a palindrome.
Repeat until a palindrome number larger than the given number is found.
Use a while loop to implement the above steps.
WAP to check if linked list elements is a palindrome without using any extra space.
Traverse the linked list and reverse the second half of the list
Compare the first half with the reversed second half
Use two pointers to traverse the list, one at normal speed and other at double speed
I applied via Recruitment Consulltant and was interviewed in Sep 2024. There was 1 interview round.
GST stands for Goods and Services Tax.
GST stands for Goods and Services Tax
It is an indirect tax levied on the supply of goods and services in India
Implemented on 1st July 2017 to replace multiple indirect taxes like VAT, service tax, etc.
Amitabh Chaudhry is the CEO of Axis Bank.
Amitabh Chaudhry became the CEO of Axis Bank in January 2019.
He was previously the MD and CEO of HDFC Life Insurance Company.
Under his leadership, Axis Bank has focused on digital transformation and customer-centric initiatives.
I am a detail-oriented individual with strong data entry skills and a passion for accuracy and efficiency.
Graduated with a degree in Computer Science
Proficient in Microsoft Excel and data entry software
Experience working as a data entry operator at XYZ Company
Strong attention to detail and ability to meet deadlines
Excellent typing speed of 70 words per minute
Confidence is a belief in your ability to succeed, balanced with awareness of your strengths and weaknesses. Overconfidence, however, involves an inflated sense of ability, often leading to underestimating challenges and overlooking potential risks.
Hard work involves putting in a lot of effort and time, while smart work focuses on finding efficient ways to achieve goals.
Hard work is about working long hours and putting in a lot of effort, often without considering more efficient methods.
Smart work involves finding ways to work more efficiently and effectively, such as using technology or delegation.
Hard work may lead to burnout and exhaustion, while smart work ca...
I applied via Approached by Company and was interviewed in Oct 2023. There were 3 interview rounds.
Duration - 1 hour
Total Questions - 50
Java code to generate fibonacci series
Use a loop to generate the series
Start with the first two numbers 0 and 1
Add the previous two numbers to get the next number
Quikr interview questions for popular designations
I applied via LinkedIn and was interviewed in Mar 2023. There were 2 interview rounds.
Get interview-ready with Top Quikr Interview Questions
I applied via Referral and was interviewed before Oct 2023. There were 2 interview rounds.
Three approaches to center a div element
Using CSS flexbox: set display property of parent element to flex and justify-content to center
Using CSS grid: set display property of parent element to grid and place the div in the center grid area
Using margin: set margin property of the div to auto
setTimeout is a function in JavaScript used to execute a function after a specified amount of time.
setTimeout(function, milliseconds) is used to delay the execution of a function by a specified number of milliseconds.
Example: setTimeout(() => { console.log('Hello, world!'); }, 2000) will log 'Hello, world!' after 2 seconds.
Asked me to create a carousel component
I applied via Recruitment Consulltant and was interviewed in Feb 2022. There were 4 interview rounds.
EBOOK
JPG TO PDF
PDF CREATOR
The image file height refers to the vertical size of the image in pixels.
Image file height is measured in pixels.
It determines the vertical size of the image.
The height can be found in the image file's metadata or by opening the image in an image editor and checking its properties.
A cropped image is an image that has been trimmed or cut to a specific size or shape.
Cropping an image removes unwanted parts of the image
Cropped images are often used for thumbnails or profile pictures
Cropping can be done manually or with software like Photoshop
Aspect ratio should be considered when cropping to avoid distortion
The question is unclear and does not make sense in the context of a Wordpress Developer interview.
The question is likely a mistake or a joke.
There is no codec with the last name.
Codec is a term used in digital media to refer to a method of encoding and decoding data.
As a Wordpress Developer, knowledge of codecs may be useful for working with multimedia content on websites.
To convert from video to audio, you can use various software and online tools.
Use software like VLC Media Player, Handbrake, or FFmpeg to convert video to audio.
Online tools like Online-Convert.com and CloudConvert.com can also be used for conversion.
Choose the desired audio format and quality before converting.
Ensure that the video file is compatible with the software or tool being used for conversion.
OGG to MP3 conversion can be done using various online converters or software.
Use online converters like CloudConvert, Convertio, etc.
Use software like VLC media player, Audacity, etc.
Install FFmpeg and use command line to convert.
Check for copyright issues before converting.
Ensure quality of converted file is satisfactory.
Use a media converter software or an online converter tool to convert WAV to MP3.
Download and install a media converter software like Audacity or Freemake Audio Converter.
Open the software and import the WAV file.
Choose MP3 as the output format and select the desired quality.
Click on the convert button and wait for the process to complete.
Alternatively, use an online converter tool like Online-Convert or Zamzar.
Upload ...
I applied via Referral and was interviewed before Nov 2022. There were 2 interview rounds.
I have extensive experience with Google Tag Manager, including setting up tracking codes, triggers, and variables.
Implemented various tracking codes for website analytics and conversion tracking
Created custom triggers and variables to track specific user interactions
Utilized Google Tag Manager to streamline the process of adding and updating tags on websites
A/B testing is a method used to compare two versions of a webpage or app to determine which one performs better.
A/B testing involves creating two versions (A and B) of a webpage or app with one differing element, such as a headline or call-to-action button.
Users are randomly shown either version A or B, and their interactions are measured to determine which version performs better in terms of conversions or other metri...
Targeting specific audience involves identifying key demographics, interests, and behaviors to tailor marketing strategies.
Conduct market research to understand the target audience's demographics, interests, and behaviors.
Utilize data analytics tools to track and analyze customer behavior and preferences.
Create buyer personas to represent different segments of the target audience.
Use social media targeting options to r...
The issue could be due to various factors such as targeting, messaging, or timing. Steps taken include analyzing data, conducting A/B testing, and adjusting strategies accordingly.
Identify the specific goals and KPIs of the campaign to determine where it may be falling short
Analyze data such as click-through rates, conversion rates, and engagement metrics to pinpoint areas of underperformance
Conduct A/B testing to test...
I applied via LinkedIn and was interviewed before Sep 2022. There were 2 interview rounds.
The integration workflow involves connecting different applications to enable seamless data exchange.
Identify the systems that need to be integrated
Define the data flow between the systems
Develop APIs or connectors for data exchange
Test the integration to ensure data accuracy and consistency
Monitor and maintain the integration for ongoing performance
Examples: Integrating CRM system with marketing automation platform, c...
I applied via Walk-in and was interviewed in Jun 2022. There were 2 interview rounds.
Pdf to word, pdf to jpg, convert to docx, convert to HTML, convert to pdf
I applied via Walk-in
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The duration of Quikr interview process can vary, but typically it takes about less than 2 weeks to complete.
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