Contract testing is famous in microservices world. When we consider less numbers of microservices, then contract testing is not so necessary.However when you look at the Amazon or Netflix microservices mesh, it is countless. Such cases it is extremely difficult for developer or tester to maintain unit/automation test suite as per the microservices development chnages. Contract testing is the best possible solution currently offered for this situation. In contract testing, a mocked service is created to represent the provider. There are commercial or opensource tools available to stimulate this. In short, contract is set of predefined requests and responses created by automation or developer team to do their testing.
Google provides platform as service or PaaS via Google’s App Engine.App Engine is a cloud computing platform where development and hosting of applications can be done.Other feature is App engine scales up on demand basis when the requests are more. App Engine supports almost all development technologies like Go, Java , Python, .NET, ruby. Python web frameworks like Flask, Django all can run on App Engine.
ELK stack is a combination of 3 open-source products as below,
Elasticsearch, a search and analytics engine.
Logstash, that index the data to Elasticsearch. Logstash has a config file that has input,filter and output section. Config file looks like json file.
Kibana, a visualization tool which provides a web based GUI for a user. User can design the bar, plot reporting charts. In order to make Kibana and Elasticsearch interact, you need to make both server up and running. Then logstash will index the data to Elasticsearch. Then Kibana would read the data from Elasticsearch and visualize it.
DevOps is the practice of using set of tools, processes and practices to get good agility in software implementation to customers. It combines Dev (software development ) and Ops (information operations). DevOps shortens the development lifecycles and provides Continous Integration & Delivery. DevSecOps is when security features are included in DevOps CI/CD flow. NetOps is when network services are packaged to DevOps.
Jenkins jobs and Jenkins pipeline are essentially same, however pipeline is more staged flow of jobs. For Jenkins pipeline, Jenkinsfile is used. What is Jenkinsfile?Jenkinsfile is a text file placed in the root project directory. The Jenkinsfile has multiple stages like build, unit test, sonar test, functional, regression, integration, performance testing, deployment etc.
Ingredient 1 – marinate boneless skinless chicken in olive oil, black pepper, salt and chilly powder Ingredient 2 – sliced green pepper, yellow pepper, red pepper, onion & mushroom
– Saute ingredient 1 in olive oil until chicken is fried well. remove ingredient 1 from the pan. – In the same pan with remaining oil it, shallow fry the ingredient 2. – add ingredient 1 back to pan and add cheese in it. cook for 2-3 min in low flame. – serve on to the sandwitch as shown in the above picture. Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Lobster recipe
Grilled Lobster recipe
Ingredient 1 – Black pepper, red chilies, coriander powder, garam masala ,lemon juice, salt and olive oil. Make a paste.
– Pre-heat oven to 400 Fahrenheit. – Boil whole lobster in turmeric water and salt for 5 min. Cool it. Then make a cut on lower side of Lobster to expose flesh as well as remove unwanted things. – bush the ingredient 1 to exposed lobster flesh – grill it for max 5 min. Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Fish bake
Fish bake
Ingredient 1 – chopped onion, ginger , garlic, curry leaves, red chilly powder, turmeric, salt Ingredient 2 – cleaned whole Mackerel – mix ‘Ingredient 1’ in the backing pan. – add Mackeral to the backing pan. – pre-heat oven in 350 Fahrenheit – put the pan in Oven and bake it for 30-40 min. Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Fish grill – Porgy
Fish grill – Porgy
Ingredient 1 – onion, olive oil, ginger , garlic, red chilly powder, turmeric, salt, cumin powder, garam masala, coriander powder Ingredient 2 – Fish – can be Porgy. – Fire up the grill – Grind and mix Ingredient 1 with Ingredient 2 – Once the Grill is set, place the Fish on it – Grill it untill it is cooked well Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Fish grill – tilapia
Ingredient 1 – onion, olive oil, ginger , garlic, red chilly powder, turmeric, salt, cumin powder, garam masala, coriander powder Ingredient 2 – Fish – can be Salmon or Tilapia. – Fire up the grill – Grind and mix Ingredient 1 with Ingredient 2 – Once the Grill is set, place the Fish on it – Grill it untill it is cooked well Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Chicken grill
Chicken grill
Ingredient 1 – onion, olive oil, ginger , garlic, red chilly powder, turmeric, salt, cumin powder, garam masala, coriander powder Ingredient 2 – Chicken legs and breast.
Location: Eisenhower Park, Nassau County, New York
– Fire up the grill – Grind and mix Ingredient 1 with Ingredient 2 – Once the Grill is set, place the Chicken legs and breast on it
– Grill it untill it is cooked well
Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Corn grill
Corn grill
Ingredient 1 – onion, olive oil, ginger , garlic, red chilly powder, turmeric, salt, cumin powder, garam masala, coriander powder Ingredient 2 – Corn. – Fire up the grill – Grind and mix Ingredient 1 with Ingredient 2 – Once the Grill is set, place the Corn on it – Grill it until it is cooked well Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Chicken Bake
Chicken Bake
Ingredient 1 – onion, carrot, celery, olive oil, ginger , garlic, red chilly powder, turmeric, salt, cumin powder, garam masala, coriander powder Ingredient 2 – Cleaned Whole Chicken . – Pre-heat Oven for 380 Fahrenheit – mix Ingredient 1 with Ingredient 2 – Once the Oven is set, place the Chicken in it – bake for an 3- 40 min or untill it is cooked well Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Shrimp grill
Shrimp grill
Ingredient 1 – onion, olive oil, ginger , garlic, red chilly powder, turmeric, salt, cumin powder, garam masala, coriander powder Ingredient 2 – Chicken legs and breast. – Fire up the grill
– Grind and mix Ingredient 1 with Ingredient 2 – Once the Grill is set, place the Chicken legs and breast on it – Grill it untill it is cooked well
Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Veg pizza
Veg pizza
Ingredient 1 – make the dough by mixing flour, olive oil, sugar and warm water and shape it into a round flat disk shape. Ingredient 2 – tomoto sauce. – make the dough into a round flat disk shape. – on the pizza base, paste oilve oil and place the Ingredient 1 – brush olive oil on pizza and spread Ingredient 2 – tomoto sauce – add top ups like onions, grated cheese, olives slices, pinaple slices, etc Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Fried Stuffed Mussels /arikadukka is a South Indian – Kerala recipe, there could be other ways to prepare this.
ingredient 1 – Grind and mix the onions or shallots, grated coconut, curry leaves, fennel seeds, green / red chilies, ginger, and garlic ingredient 2 – mix salt water to rice powder and make a paste mixture (add salt to taste) ingredient 3 – mix olive oil and turmeric powder, corriander powder, red chilli powder, rice powder and salt and make a spicy mixture. You can add any other powders like garam masala, black pepper if you like
– Clean the Mussel Shells in water to remove any sand or mud and unwanted things. – Boil the mussels in turmeric water with a pinch of salt. Make sure the shells partially opens. – mix ingredient 1 & 2 – Stuff the mussels with the above mixed ingredient 1 & 2 – Steam cook the stuffed mussels for 20-25 minutes with low flame, keep aside to cool. – Take the mussels out of their shells. – Heat oil in pan and dip stuffed mussels in this above ingredient 3 Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Mahi mahi fish curry
Mahi mahi fish curry
Ingredient 1 – mustard seeds, onion, ginger , garlic, curry leaves, red chilly powder, turmeric, salt Ingredient 2 – black tamarind, asafoetida , fenugreek powder
– heat oil in sauce pan and put ‘Ingredient 1’ in the same order. – pour little water after 5 minutes cooking and add Ingredient 2 . – after the contents get boling,put the mahi mahi fish cubes in it and cook it in low flame for 20 minutes Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Noollappam and Kuruma
Ingredient 1 – Brown rice idiappam powder from store, boilded water, salt and mix it to make a dough
– put the Ingredient 1 (dough) in idiyappam maker and press it or squeeze it to idili plates – fill little water and make it boil in idili cooker and place the idili pates in it – keep it in steam for 10 minutes in medium to high flames. – idiappam goes well with Kuruma or roaster chicken curry.
Recipes for Kuruma Ingredient 1 – you can choose any vegetables of your choice – here I took cubes of potato, green piece, carrot, muchroom, red pepper, green banana, cauliflower, salt , water, green chilly, turmeric, onion cubes, ginger & garlic
– put the Ingredient 1 pressure cooker and whistle it 1-2 times – pour coconut milk, corriander leaves and pinch of garam masala to taste. – cook it in low flame for 5 minutes Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Egg Masala
Egg Masala
Ingredient 1 – mustard seeds, onion, ginger , garlic, curry leaves, red chilly powder, turmeric, salt Ingredient 2 – boiled eggs. – heat oil in sauce pan and put ‘Ingredient 1’ in the same order. – pour little water after 5 minutes cooking and add Ingredient 2 . – Cook it in low flame for 20 minutes Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Appam and Egg Masala
Appam and Egg Masala
Appam and Egg Masala Ingredient 1 – mustard seeds, onion, ginger , garlic, curry leaves, red chilly powder, turmeric, salt Ingredient 2 – boiled eggs. – heat oil in sauce pan and put ‘Ingredient 1’ in the same order. – pour little water after 5 minutes cooking and add Ingredient 2 . – Cook it in low flame for 20 minutes Appam Ingredient 1 – mustard seeds, onion, ginger , garlic, curry leaves, red chilly powder, turmeric, salt Ingredient 2 – boiled eggs. – heat oil in sauce pan and put ‘Ingredient 1’ in the same order. – pour little water after 5 minutes cooking and add Ingredient 2 . – Cook it in low flame for 20 minutes Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Paneer grill
Paneer grill
Ingredient 1 – onion, olive oil, ginger , garlic, red chilly powder, turmeric, salt, cumin powder, garam masala, coriander powder Ingredient 2 – Paneer. – Fire up the grill
– Grind and mix Ingredient 1 with Ingredient 2 – Once the Grill is set, place the Paneer on it – Grill it untill it is cooked well Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Crab Masala
Crab Masala
Ingredient 1 – mustard seeds, onion, ginger , garlic, curry leaves, red chilly powder, turmeric, salt Ingredient 2 – Crabs. – heat oil in sauce pan and put ‘Ingredient 1’ in the same order. – pour little water after 5 minutes cooking and add Ingredient 2 . – Cook it in low flame for 20 minutes Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Egg Masala
Egg Masala
Ingredient 1 – mustard seeds, onion, ginger , garlic, curry leaves, red chilly powder, turmeric, salt Ingredient 2 – Boiled Eggs. – heat oil in sauce pan and put ‘Ingredient 1’ in the same order. – pour little water after 5 minutes cooking and add Ingredient 2 . – Cook it in low flame for 20 minutes Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
– heat oil in sauce pan and put ‘Ingredient 1’ in the same order. – pour little water after 5 minutes cooking and add Ingredient 2 . – Cook it in low flame for 20 minutes Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
– heat oil in sauce pan and put ‘Ingredient 1’ in the same order. – pour little water after 5 minutes cooking and add Ingredient 2 . – Cook it in low flame for 20 minutes Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
– heat oil in sauce pan and put ‘Ingredient 1’ in the same order. – pour little water after 5 minutes cooking and add Ingredient 2 . – Cook it in low flame for 20 minutes Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Eggplant grill
Eggplant grill
Ingredient 1 – olive oil, ginger , garlic, red chilly powder, turmeric, salt, cumin powder, garam masala, coriander powder Ingredient 2 – Eggplant sliced as shown in picture. – Fire up the grill – Grind and mix Ingredient 1 with Ingredient 2 – Once the Grill is set, place the Eggplant on it – Grill it untill it is cooked well
Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Chicken Biryani
Chicken Biryani
Ingredient 1 – soak rice into water for 20 min Ingredient 2 – onion, cardamom, cloves, corriander, graham masala, salt, bay leaves, cumin, pepper, ginger and garlic paste etc. Ingredient 3 – Chicken pieces – cook Ingredient 1 in water until it is half cooked. – add oil into Large vessel , heat it and add Ingredient 2 and Ingredient 3 it – cook it for 20-30 min and take it out but keep a layer of the mixture in the vessel – above that layer, add a layer of half cooked rice and then add a layer of cooked mixture of Ingredient 2 and 3. – make multiple layers of rice and cooked mixture of Ingredient 2 and 3. – Then close the vessel and cook it in very slow flame for 30 min Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Salmon Biryani
Salmon Biryani
Ingredient 1 – soak rice into water for 20 min Ingredient 2 – onion, cardamom, cloves, corriander, graham masala, salt, bay leaves, cumin, pepper, ginger and garlic paste etc. Ingredient 3 – Salmon pieces – cook Ingredient 1 in water until it is half cooked. – add oil into Large vessel , heat it and add Ingredient 2 and Ingredient 3 it – cook it for 20-30 min and take it out but keep a layer of the mixture in the vessel – above that layer, add a layer of half cooked rice and then add a layer of cooked mixture of Ingredient 2 and 3. – make multiple layers of rice and cooked mixture of Ingredient 2 and 3. – Then close the vessel and cook it in very slow flame for 30 min Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Fish fry
Fish fry
Ingredient 1 – ginger , garlic, olive oil, red chilly powder, turmeric, salt Ingredient 2 – cleaned Fish and cut into 3-4 pieces. – mix ‘Ingredient 1 and 2’. – add oil in to pan and heat it – add Fish pieces to the pan. – Fry the fish untill its coooked Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Omelet
Omelet
Ingredient 1 – chopped onion,curry leaves, red chilly powder, turmeric, salt Ingredient 2 – Eggs – mix ‘Ingredient 1’ in a small pot. – break the egss and mix it with Ingredient 1 . – add oil in to pan and heat it – Fry the Omlet untill its coooked Disclaimer: Some people will be allergenic to certain food products mentioned above – please use your judgment and consult with health experts before you prepare and consume it. We shall not be responsible for the outcome of any recipe anyone try from this website.
Whats is Apache Kafka and Linkedin’s Initial contribution?
Apache Kafka was built by LinkedIn initially and then offered to Apache Foundation. Development was done using Java and Scala. Why Kafka is able to handle high volume transactions? Kafka is meant to handle high volume fractions as the way it is architectured. Message key value pairs are called as “procedures” in Kafka. The data are “partition”ed with in Kafka “topics” Messages are strictly indexed with timestamps. What is Kafka brokers ?Kafka brokers are clusters of one more servers. Kafka Partitions of topics are distributed across clusters. Kafka is more effective compared to Java messaging services (JMS) or Advanced message queuing protocol (AMQP).
Flagger works are controller of the deployment workflow and helps automating the promotion of canary deployments. It utilizes the Istio’s and Prometheus metrics for analyzing application behaviors. What is Istio ? Istio is an open source service mesh that allows you to connect, monitor, secure your microservices deployment on premises or in cloud or in Kubernetes orchestration platforms. What is Prometheus?Prometheus tracks events and helps as an alerting software.
In short, docker daemon acts as a server and exposes APIs to Docker client CLI and other third parties consumers. Altogether docker architectured as a client server based implementation. Let’s also understand the basics about how docker works Docker is a platform which allows DevOps teams to package the applications and run in containers. These docker containers talks directly to Operating system kernel to perform activities and keeps the applications and dependencies independently from machines. Docker container can even run on Virtual machines as well. What is Kernel ? Kernel is the core of any Operating system. Kernel has complete control on OS and connects hardware and softwares.
